SCI_MDH Brochure

CAT.MDHBROCHURE.4/26

Coated Carbide Drills for Steel & Cast Iron MDH Series

A New Era of High-Efficiency Drilling

RP THINNING with extremely low cutting resistance HF Coat featuring superb wear resistance and thermal resistance

Coated Carbide Drills for Steel & Cast Iron MDH Series

Low cutting resistance stabilizes

high-efficiency drilling

D Wide chip pocket enables smooth chip evacuation and reduced cutting resistance ensuring stable drilling even in high-efficiency conditions

RP THINING

MDH Series

Conventional Tool

3,000

f = .0098 IPR f = .0197 IPR

2,500

2,000

1,500

1,000

500

0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 Drilling Time (sec)

Work Material: 1050 Steel Tool: MDH0800S08H05 Cutting Conditions: vc = 265 SFM H = 1.496” (Through)

Wet (Water-soluble, Internal Coolant Supply)

Fracture resistant even in high-efficiency drilling

New Cutting Edge Shape

D Optimized cutting edge shape suppresses stress concentration and prevents chipping even in high-efficiency drilling with high cutting edge load

Von Mises Stress (MPa) 3,500

MDH Series

Conventional Tool

MDH Series

MDH Series Conventional Tool

Able to Continue

Tool Life Over 2.5 Times Longer

Fracture

130

195

260

325

390

After Drilling 365 feet

Drilling Distance (Feet)

Work Material: 1050 Steel Tool: MDH0800S08H05 Cutting Conditions: vc = 465 SFM f = .0157 IPR H = 1.496” (Through) Wet (Water-soluble, Internal Coolant Supply)

Coated Carbide Drills for Steel & Cast Iron MDH Series

HF Coat D TiAlCrSi-based super multi-layered coating provides excellent wear resistance and thermal resistance Tough TiAlB-based coating is employed on the carbide substrate to improve coating strength and fracture resistance New Grade ACH70

Super multi-layered TiAlCrSi Hardness HV: 46GPa Starting Temperature for Oxidization: 1,100°C TiAlB-based toughness layer

Balances wear and fracture resistance

Unprecedented high-efficiency drilling D High-efficiency drilling delivers increased production capacity and yield Efficiency Comparison in Steel Drilling (Diameter: ø 8mm / ø.3150”)

.0197

MDH Series

.0157

.0118

Conventional Tool

.0079

.0039

Low

400

330

465

130

200

265

Cutting Speed vc (SFM)

Efficiency Comparison in Cast Iron Drilling ( Diameter: ø 8mm / ø.3150” )

.0236

MDH Series

.0197

.0157

.0118

Conventional Tool

.0079

.0039

Low

400

130

200

265

330

465

Cutting Speed vc (SFM)

Coated Carbide Drills for Steel & Cast Iron MDH Series

D Contributes to reduced costs through high-efficiency drilling

Costs per Hour

Personnel Costs

Drilling Time Work hours reduced through high-efficiency drilling

Machinery Depreciation Costs Facility Costs Electricity Costs, etc.

Costs per Product

Tool Cost Material Costs, etc. The impact of tool performance is significant The impact of tooling costs is small

Reduced drilling time enables the reduction of personnel costs and other hourly cost

(Example of cost calculation)

D Sumitomo Solid Carbide Drill Lineup by Material

High

HX Series

MDH Series

· Efficiency · Thrust

NHGS Series

GS Series / HGS Series

MDM Series

Low

Carbon Steel

Stainless Steel Exotic Alloy Non-Ferrous Metal Alloy Steel

Die Steel Cast Iron

Coated Carbide Drills for Steel & Cast Iron MDH Series

High-efficiency Drilling Performance Reduced Cycle Time

(Cylinder Component)

2.4 sec 56% reduction

Drilling time 3.6

Drilling time 1.2

Drill return time 0.7 MDH Series

Drill return time 0.7

Conventional Tool

MDH Series

Conventional Tool

130

195

260

325

390

After Drilling 1,500 pcs

Drilling Distance (feet)

Work Material: 4140 Steel, Tool: MDH0600S06H05 Cutting Conditions: MDH Series

vc = 265 SFM f = .0138 IPR vc = 168 SFM f = .0075 IPR

H = 1.000” (Blind) Wet (Water-soluble, Internal Coolant Supply) H = 1.000” (Blind) Wet (Water-soluble, Internal Coolant Supply)

Conventional Tool

Approx. 3 times the drilling efficiency and 3 times longer tool life

Power Consumption per Hole

Power Consumption and Drilling Time per Hole

Standby Pump Drilling — D Drilling time

8,000

2.0

Conventional Tool

MDH series

1.5

6,000

MDH Series

Conventional Tool

MDH series

MDH Series

4,000

1.0

0.5

2,000

.0197 .0098 Feed Rate per Revolution f (IPR) .0098

Work Material: 1050 Stel, Tool: MDH0800S08H05 Cutting Conditions: v c = 265 SFM H = 1.496” (Through)

Wet (Water-soluble, Internal Coolant Supply)

*Power consumption is based on calculations made at Sumitomo-owned facilities and may vary with operating environment.

High-efficiency drilling dramatically reduces drilling power consumption

Coated Carbide Drills for Steel & Cast Iron MDH Series

High-efficiency Drilling Performance Longer Tool Life

High-efficiency Cutting Conditions Conventional Cutting Conditions

130

195

260

325

390

Drilling Distance (Feet)

High-efficiency Cutting Conditions f = .0157 IPR

Conventional Cutting Conditions f = .0098 IPR

MDH Series

High-efficiency Cutting Conditions After Drilling 365 ft.

Conventional Cutting Conditions After Drilling 220 ft.

*Tool life varies based on the workpiece and operating environment. The above does not guarantee that tool life will be extended.

Reduced peripheral abrasion distance suppresses wear

Work Material: 1050 Steel, Tool: MDH0800S08H05 High-efficiency Cutting Conditions: vc = 465 SFM f = .0157 IPR Conventional Cutting Conditions: vc = 265 SFM f = .0098 IPR

H = 1.496” (Through) Wet (Water-soluble, Internal Coolant Supply) H = 1.496” (Through) Wet (Water-soluble, Internal Coolant Supply)

2.8 times drilling efficiency and 1.3 times longer tool life

High-efficiency Drilling Performance Hole Accuracy Comparison

Effective use of submargin from entrance

MDH series Conventional Tool

f = .020 IPR

f = .010 IPR

'ULOOLQJUHIHUHQFH

Wide chisel edge engages firmly to suppress slanting

.0012”

.0015”

3RVLWLRQLQJ'HYLDWLRQ

.5901”

.00028"

.00024"

MDH Series

+ROH'HYLDWLRQ

Conventional Tool

Work Material: 1050 Steel, Tool: MDH0800S08H05 Cutting Conditions: vc = 330 SFM

Wet (Water-soluble, Internal Coolant Supply)

Hole position precision and deviation equivalent to conventional cutting conditions, even at twice the drilling efficiency

Coated Carbide Drills for Steel & Cast Iron MDH Series

Carbon Steel/ Alloy Steel up to 0.28%

Carbon Steel/ Alloy Steel from 0.29%

Coat HF

Tempered Steel

Ductile Cast Iron

Cast Iron

For tolerances, refer to the General Catalog [Section N References].

Fig 1

LCF

OAL

¢ Diameter ø3.00 (ø.1181”) to 4.10mm (ø.1614”)

Dimensions ( mm / Inch)

Effective Length

Dia. DC

Hole Depth (L/D)

Flute Length Overall Length

Tip PL

Shank Dia.

Cut Tap Size

Roll Form Tap Size

Fig

Cat. No.

LCF

OAL

DCON

mm Inch Fraction

Inch

mm Inch

3.00 0.1181 3.00 0.1181 3.00 0.1181 3.10 0.1220 3.10 0.1220 3.10 0.1220 3.18 0.1250 3.18 0.1250 3.18 0.1250 3.20 0.1260 3.20 0.1260 3.20 0.1260 3.26 0.1285 3.26 0.1285 3.30 0.1299 3.30 0.1299 3.30 0.1299 3.40 0.1339 3.40 0.1339 3.40 0.1339 3.45 0.1360 3.45 0.1360 3.50 0.1378 3.50 0.1378 3.50 0.1378 3.57 0.1406 3.57 0.1406 3.57 0.1406 3.60 0.1417 3.60 0.1417 3.60 0.1417 3.66 0.1440 3.66 0.1440 3.70 0.1457 3.70 0.1457 3.70 0.1457 3.80 0.1496 3.80 0.1496 3.80 0.1496 3.86 0.1520 3.86 0.1520 3.90 0.1535 3.90 0.1535 3.90 0.1535 3.91 0.1540 3.91 0.1540 3.97 0.1563 3.97 0.1563 3.97 0.1563 4.00 0.1575 4.00 0.1575 4.00 0.1575 4.04 0.1590 4.04 0.1590 4.04 0.1590 4.10 0.1614 4.10 0.1614 4.10 0.1614

3 l MDH0300S04H03 16.10 0.6339 20.60 0.8110 72.60 2.8583 0.60 0.0236 4.00 0.1575 1 5 l MDH0300S04H05 28.10 1.1063 32.60 1.2835 86.60 3.4094 0.60 0.0236 4.00 0.1575 1 8  MDH0300S04H08 31.10 1.2244 35.60 1.4016 92.60 3.6457 0.60 0.0236 4.00 0.1575 1 3  MDH0310S04H03 16.00 0.6299 20.60 0.8110 72.60 2.8583 0.60 0.0236 4.00 0.1575 1 5 l MDH0310S04H05 28.00 1.1024 32.60 1.2835 86.60 3.4094 0.60 0.0236 4.00 0.1575 1 8  MDH0310S04H08 31.00 1.2205 35.60 1.4016 92.60 3.6457 0.60 0.0236 4.00 0.1575 1 3 l MDH01250S04H03 15.84 0.6235 20.60 0.8110 72.60 2.8583 0.60 0.0236 4.00 0.1575 1 5 l MDH01250S04H05 27.84 1.0960 32.60 1.2835 86.60 3.4094 0.60 0.0236 4.00 0.1575 1 8 l MDH01250S04H08 30.84 1.2141 35.60 1.4016 92.60 3.6457 0.60 0.0236 4.00 0.1575 1 3 l MDH0320S04H03 15.80 0.6220 20.60 0.8110 72.60 2.8583 0.60 0.0236 4.00 0.1575 1 5 l MDH0320S04H05 27.80 1.0945 32.60 1.2835 86.60 3.4094 0.60 0.0236 4.00 0.1575 1 8  MDH0320S04H08 30.80 1.2126 35.60 1.4016 92.60 3.6457 0.60 0.0236 4.00 0.1575 1 3 l MDH01285S04H03 15.70 0.6183 20.60 0.8110 72.60 2.8583 0.60 0.0236 4.00 0.1575 1 5 l MDH01285S04H05 27.70 1.0907 32.60 1.2835 86.60 3.4094 0.60 0.0236 4.00 0.1575 1 3 l MDH0330S04H03 15.70 0.6181 20.60 0.8110 72.60 2.8583 0.60 0.0236 4.00 0.1575 1 5  MDH0330S04H05 27.70 1.0906 32.60 1.2835 86.60 3.4094 0.60 0.0236 4.00 0.1575 1 8 l MDH0330S04H08 30.70 1.2087 35.60 1.4016 92.60 3.6457 0.60 0.0236 4.00 0.1575 1 3  MDH0340S04H03 15.50 0.6102 20.60 0.8110 72.60 2.8583 0.60 0.0236 4.00 0.1575 1 5  MDH0340S04H05 27.50 1.0827 32.60 1.2835 86.60 3.4094 0.60 0.0236 4.00 0.1575 1 8  MDH0340S04H08 30.50 1.2008 35.60 1.4016 92.60 3.6457 0.60 0.0236 4.00 0.1575 1 3 l MDH01360S04H03 15.42 0.6070 20.60 0.8110 72.60 2.8583 0.60 0.0236 4.00 0.1575 1 5 l MDH01360S04H05 27.42 1.0795 32.60 1.2835 86.60 3.4094 0.60 0.0236 4.00 0.1575 1 3 l MDH0350S04H03 15.40 0.6063 20.60 0.8110 72.60 2.8583 0.60 0.0236 4.00 0.1575 1 5  MDH0350S04H05 27.40 1.0787 32.60 1.2835 86.60 3.4094 0.60 0.0236 4.00 0.1575 1 8  MDH0350S04H08 30.40 1.1969 35.60 1.4016 92.60 3.6457 0.60 0.0236 4.00 0.1575 1 3 l MDH01406S04H03 17.84 0.7025 23.20 0.9134 72.70 2.8622 0.70 0.0276 4.00 0.1575 1 5 l MDH01406S04H05 31.34 1.2340 36.70 1.4449 86.70 3.4134 0.70 0.0276 4.00 0.1575 1 8 l MDH01406S04H08 37.34 1.4702 42.70 1.6811 92.70 3.6496 0.70 0.0276 4.00 0.1575 1 3  MDH0360S04H03 17.80 0.7008 23.20 0.9134 72.70 2.8622 0.70 0.0276 4.00 0.1575 1 5  MDH0360S04H05 31.30 1.2323 36.70 1.4449 86.70 3.4134 0.70 0.0276 4.00 0.1575 1 8  MDH0360S04H08 37.30 1.4685 42.70 1.6811 92.70 3.6496 0.70 0.0276 4.00 0.1575 1

1/8

6-32

6-40 ~ M3.5x0.6

#30

M4x0.7

#29 8-32

8-36

9/64

3 l MDH01440S04H03 17.71 0.6974 23.20 0.9134 5 l MDH01440S04H05 31.21 1.2289 36.70 1.4449

0.70 0.0276 4.00 0.1575 1 0.70 0.0276 4.00 0.1575 1

72.70 86.70

2.8622 3.4134

#27

3  MDH0370S04H03 17.70 0.6969 23.20 0.9134 72.70 2.8622 0.70 0.0276 4.00 0.1575 1 5  MDH0370S04H05 31.20 1.2283 36.70 1.4449 86.70 3.4134 0.70 0.0276 4.00 0.1575 1 8  MDH0370S04H08 37.20 1.4646 42.70 1.6811 92.70 3.6496 0.70 0.0276 4.00 0.1575 1 3 l MDH0380S04H03 17.50 0.6890 23.20 0.9134 72.70 2.8622 0.70 0.0276 4.00 0.1575 1 5  MDH0380S04H05 31.00 1.2205 36.70 1.4449 86.70 3.4134 0.70 0.0276 4.00 0.1575 1 8  MDH0380S04H08 37.00 1.4567 42.70 1.6811 92.70 3.6496 0.70 0.0276 4.00 0.1575 1 3 l MDH01520S04H03 17.41 0.6854 23.20 0.9134 72.70 2.8622 0.70 0.0276 4.00 0.1575 1 5 l MDH01520S04H05 30.91 1.2169 36.70 1.4449 86.70 3.4134 0.70 0.0276 4.00 0.1575 1 3  MDH0390S04H03 17.40 0.6850 23.20 0.9134 72.70 2.8622 0.70 0.0276 4.00 0.1575 1 5  MDH0390S04H05 30.90 1.2165 36.70 1.4449 86.70 3.4134 0.70 0.0276 4.00 0.1575 1 8  MDH0390S04H08 36.90 1.4528 42.70 1.6811 92.70 3.6496 0.70 0.0276 4.00 0.1575 1 3 l MDH01540S04H03 17.33 0.6824 23.20 0.9134 72.70 2.8622 0.70 0.0276 4.00 0.1575 1 5 l MDH01540S04H05 30.83 1.2139 36.70 1.4449 86.70 3.4134 0.70 0.0276 4.00 0.1575 1 3 l MDH01562S04H03 17.24 0.6789 23.20 0.9134 72.70 2.8622 0.70 0.0276 4.00 0.1575 1 5 l MDH01562S04H05 30.74 1.2104 36.70 1.4449 86.70 3.4134 0.70 0.0276 4.00 0.1575 1 8 l MDH01562S04H08 36.74 1.4467 42.70 1.6811 92.70 3.6496 0.70 0.0276 4.00 0.1575 1 3 l MDH0400S04H03 17.20 0.6772 23.20 0.9134 72.70 2.8622 0.70 0.0276 4.00 0.1575 1 5  MDH0400S04H05 30.70 1.2087 36.70 1.4449 86.70 3.4134 0.70 0.0276 4.00 0.1575 1 8  MDH0400S04H08 36.70 1.4449 42.70 1.6811 92.70 3.6496 0.70 0.0276 4.00 0.1575 1 3 l MDH01590S06H03 19.64 0.7733 25.70 1.0118 80.80 3.1811 0.70 0.0276 6.00 0.2362 1 5 l MDH01590S06H05 34.64 1.3639 40.70 1.6024 98.80 3.8898 0.70 0.0276 6.00 0.2362 1 8 l MDH01590S06H08 41.64 1.6395 47.70 1.8780 105.80 4.1654 0.70 0.0276 6.00 0.2362 1 3 l MDH0410S06H03 19.70 0.7756 25.80 1.0157 80.80 3.1811 0.80 0.0315 6.00 0.2362 1 5 l MDH0410S06H05 34.70 1.3661 40.80 1.6063 98.80 3.8898 0.80 0.0315 6.00 0.2362 1 8  MDH0410S06H08 41.70 1.6417 47.80 1.8819 105.80 4.1654 0.80 0.0315 6.00 0.2362 1

M4.5x0.75 M4x0.7

#25

8-32

#24 10-24 8-36

#23

5/32

#21

10-32

● : USA Stocked Item  : Worldwide Warehouse Item

Grade: ACH70

Coated Carbide Drills for Steel & Cast Iron MDH Series

Carbon Steel/ Alloy Steel up to 0.28%

Carbon Steel/ Alloy Steel from 0.29%

Coat HF

Tempered Steel

Ductile Cast Iron

Cast Iron

For tolerances, refer to the General Catalog [Section N References].

Fig 1

LCF

OAL

¢ Diameter ø4.20mm (ø.1654”) to 5.40mm (ø.2126”)

Dimensions ( mm / Inch)

Dia. DC

Hole Depth (L/D)

Effective Length Flute Length Overall Length

Tip PL

Shank Dia.

Cut Tap Size

Roll Form Tap Size

Fig

Cat. No.

LCF

OAL

DCON

mm Inch Fraction

Inch

4.20 0.1654 4.20 0.1654 4.20 0.1654 4.22 0.1660 4.22 0.1660 4.30 0.1693 4.30 0.1693 4.30 0.1693 4.37 0.1719 4.37 0.1719 4.37 0.1719 4.40 0.1732 4.40 0.1732 4.40 0.1732 4.50 0.1772 4.50 0.1772 4.50 0.1772 4.57 0.1800 4.57 0.1800 4.60 0.1811 4.60 0.1811 4.60 0.1811 4.62 0.1819 4.62 0.1819 4.70 0.1850 4.70 0.1850 4.70 0.1850 4.76 0.1875 4.76 0.1875 4.76 0.1875 4.80 0.1890 4.80 0.1890 4.80 0.1890 4.90 0.1929 4.90 0.1929 4.90 0.1929 5.00 0.1969 5.00 0.1969 5.00 0.1969 5.10 0.2008 5.10 0.2008 5.10 0.2008 5.11 0.2010 5.11 0.2010 5.11 0.2010 5.16 0.2031 5.16 0.2031 5.16 0.2031 5.20 0.2047 5.20 0.2047 5.20 0.2047 5.30 0.2087 5.30 0.2087 5.30 0.2087 5.31 0.2090 5.31 0.2090 5.40 0.2126 5.40 0.2126 5.40 0.2126 Grade: ACH70

3 l MDH0420S06H03 19.50 0.7677 25.80 1.0157 80.80 3.1811 0.80 0.0315 6.00 0.2362 1 5 l MDH0420S06H05 34.50 1.3583 40.80 1.6063 98.80 3.8898 0.80 0.0315 6.00 0.2362 1 8  MDH0420S06H08 41.50 1.6339 47.80 1.8819 105.80 4.1654 0.80 0.0315 6.00 0.2362 1 3 l MDH01660S06H03 19.48 0.7667 25.80 1.0157 80.80 3.1811 0.80 0.0315 6.00 0.2362 1 5 l MDH01660S06H05 34.48 1.3573 40.80 1.6063 98.80 3.8898 0.80 0.0315 6.00 0.2362 1 3  MDH0430S06H03 19.40 0.7638 25.80 1.0157 80.80 3.1811 0.80 0.0315 6.00 0.2362 1 5  MDH0430S06H05 34.40 1.3543 40.80 1.6063 98.80 3.8898 0.80 0.0315 6.00 0.2362 1 8  MDH0430S06H08 41.40 1.6299 47.80 1.8819 105.80 4.1654 0.80 0.0315 6.00 0.2362 1 3 l MDH01719S06H03 19.25 0.7579 25.80 1.0157 80.80 3.1811 0.80 0.0315 6.00 0.2362 1 5 l MDH01719S06H05 34.25 1.3484 40.80 1.6063 98.80 3.8898 0.80 0.0315 6.00 0.2362 1 8 l MDH01719S06H08 41.25 1.6240 47.80 1.8819 105.80 4.1654 0.80 0.0315 6.00 0.2362 1 3 l MDH0440S06H03 19.20 0.7559 25.80 1.0157 80.80 3.1811 0.80 0.0315 6.00 0.2362 1 5 l MDH0440S06H05 34.20 1.3465 40.80 1.6063 98.80 3.8898 0.80 0.0315 6.00 0.2362 1 8  MDH0440S06H08 41.20 1.6220 47.80 1.8819 105.80 4.1654 0.80 0.0315 6.00 0.2362 1 3 l MDH0450S06H03 19.10 0.7520 25.80 1.0157 80.80 3.1811 0.80 0.0315 6.00 0.2362 1 5 l MDH0450S06H05 34.10 1.3425 40.80 1.6063 98.80 3.8898 0.80 0.0315 6.00 0.2362 1 8  MDH0450S06H08 41.10 1.6181 47.80 1.8819 105.80 4.1654 0.80 0.0315 6.00 0.2362 1 3 l MDH01800S06H03 20.94 0.8245 27.80 1.0945 80.90 3.1850 0.80 0.0315 6.00 0.2362 1 5 l MDH01800S06H05 37.94 1.4938 44.80 1.7638 98.90 3.8937 0.80 0.0315 6.00 0.2362 1 3 l MDH0460S06H03 21.00 0.8268 27.90 1.0984 80.90 3.1850 0.90 0.0354 6.00 0.2362 1 5 l MDH0460S06H05 38.00 1.4961 44.90 1.7677 98.90 3.8937 0.90 0.0354 6.00 0.2362 1 8  MDH0460S06H08 46.00 1.8110 52.90 2.0827 105.90 4.1693 0.90 0.0354 6.00 0.2362 1 3 l MDH01819S06H03 20.97 0.8256 27.90 1.0984 80.90 3.1850 0.90 0.0354 6.00 0.2362 1 5 l MDH01819S06H05 37.97 1.4949 44.90 1.7677 98.90 3.8937 0.90 0.0354 6.00 0.2362 1 3  MDH0470S06H03 20.90 0.8228 27.90 1.0984 80.90 3.1850 0.90 0.0354 6.00 0.2362 1 5  MDH0470S06H05 37.90 1.4921 44.90 1.7677 98.90 3.8937 0.90 0.0354 6.00 0.2362 1 8  MDH0470S06H08 45.90 1.8071 52.90 2.0827 105.90 4.1693 0.90 0.0354 6.00 0.2362 1 3 l MDH01875S06H03 20.76 0.8172 27.90 1.0984 80.90 3.1850 0.90 0.0354 6.00 0.2362 1 5 l MDH01875S06H05 37.76 1.4865 44.90 1.7677 98.90 3.8937 0.90 0.0354 6.00 0.2362 1 8 l MDH01875S06H08 45.76 1.8014 52.90 2.0827 105.90 4.1693 0.90 0.0354 6.00 0.2362 1 3 l MDH0480S06H03 20.70 0.8150 27.90 1.0984 80.90 3.1850 0.90 0.0354 6.00 0.2362 1 5  MDH0480S06H05 37.70 1.4843 44.90 1.7677 98.90 3.8937 0.90 0.0354 6.00 0.2362 1 8  MDH0480S06H08 45.70 1.7992 52.90 2.0827 105.90 4.1693 0.90 0.0354 6.00 0.2362 1 3  MDH0490S06H03 20.60 0.8110 27.90 1.0984 80.90 3.1850 0.90 0.0354 6.00 0.2362 1 5 l MDH0490S06H05 37.60 1.4803 44.90 1.7677 98.90 3.8937 0.90 0.0354 6.00 0.2362 1 8  MDH0490S06H08 45.60 1.7953 52.90 2.0827 105.90 4.1693 0.90 0.0354 6.00 0.2362 1 3 l MDH0500S06H03 20.40 0.8031 27.90 1.0984 80.90 3.1850 0.90 0.0354 6.00 0.2362 1 5 l MDH0500S06H05 37.40 1.4724 44.90 1.7677 98.90 3.8937 0.90 0.0354 6.00 0.2362 1 8 l MDH0500S06H08 45.40 1.7874 52.90 2.0827 105.90 4.1693 0.90 0.0354 6.00 0.2362 1 3 l MDH0510S06H03 20.90 0.8228 28.50 1.1220 83.00 3.2677 1.00 0.0394 6.00 0.2362 1 5 l MDH0510S06H05 37.40 1.4724 45.00 1.7717 101.00 3.9764 1.00 0.0394 6.00 0.2362 1 8  MDH0510S06H08 52.40 2.0630 60.00 2.3622 119.00 4.6850 1.00 0.0394 6.00 0.2362 1 3 l MDH02010S06H03 20.84 0.8205 28.50 1.1220 83.00 3.2677 1.00 0.0394 6.00 0.2362 1 5 l MDH02010S06H05 37.34 1.4702 45.00 1.7717 101.00 3.9764 1.00 0.0394 6.00 0.2362 1 8 l MDH02010S06H08 52.34 2.0607 60.00 2.3622 119.00 4.6850 1.00 0.0394 6.00 0.2362 1 3 l MDH02031S06H03 20.76 0.8174 28.50 1.1220 83.00 3.2677 1.00 0.0394 6.00 0.2362 1 5 l MDH02031S06H05 37.26 1.4670 45.00 1.7717 101.00 3.9764 1.00 0.0394 6.00 0.2362 1 8 l MDH02031S06H08 52.26 2.0576 60.00 2.3622 119.00 4.6850 1.00 0.0394 6.00 0.2362 1 3  MDH0520S06H03 20.70 0.8150 28.50 1.1220 83.00 3.2677 1.00 0.0394 6.00 0.2362 1 5 l MDH0520S06H05 37.20 1.4646 45.00 1.7717 101.00 3.9764 1.00 0.0394 6.00 0.2362 1 8  MDH0520S06H08 52.20 2.0551 60.00 2.3622 119.00 4.6850 1.00 0.0394 6.00 0.2362 1 3 l MDH0530S06H03 20.60 0.8110 28.50 1.1220 83.00 3.2677 1.00 0.0394 6.00 0.2362 1 5 l MDH0530S06H05 37.10 1.4606 45.00 1.7717 101.00 3.9764 1.00 0.0394 6.00 0.2362 1 8  MDH0530S06H08 52.10 2.0512 60.00 2.3622 119.00 4.6850 1.00 0.0394 6.00 0.2362 1 3 l MDH02090S06H03 20.54 0.8085 28.50 1.1220 83.00 3.2677 1.00 0.0394 6.00 0.2362 1 5 l MDH02090S06H05 37.04 1.4582 45.00 1.7717 101.00 3.9764 1.00 0.0394 6.00 0.2362 1 3  MDH0540S06H03 20.40 0.8031 28.50 1.1220 83.00 3.2677 1.00 0.0394 6.00 0.2362 1 5  MDH0540S06H05 36.90 1.4528 45.00 1.7717 101.00 3.9764 1.00 0.0394 6.00 0.2362 1 8  MDH0540S06H08 51.90 2.0433 60.00 2.3622 119.00 4.6850 1.00 0.0394 6.00 0.2362 1

M4.5x0.75

#19

M5x0.8

11/64

10-24

#16 12-24 10-32

#15

#14 12-28 M5x0.8

#13

3/16

M5x0.5

#12

12-24

M6x1.0 12-28

13/64

1/4-20

M5.5x0.5

● : USA Stocked Item  : Worldwide Warehouse Item

Coated Carbide Drills for Steel & Cast Iron MDH Series

Carbon Steel/ Alloy Steel up to 0.28%

Carbon Steel/ Alloy Steel from 0.29%

Coat HF

Tempered Steel

Ductile Cast Iron

Cast Iron

For tolerances, refer to the General Catalog [Section N References].

Fig 1

LCF

OAL

¢ Diameter ø5.41 (ø.2130”) to 6.70mm (ø.2638”)

Dimensions ( mm / Inch)

Dia. DC

Hole Depth (L/D)

Effective Length Flute Length Overall Length

Tip PL

Shank Dia.

Cut Tap Size

Roll Form Tap Size

Fig

Cat. No.

LCF

OAL

DCON

mm Inch Fraction

Inch

mm Inch

5.41 0.2130 5.41 0.2130 5.41 0.2130 5.50 0.2165 5.50 0.2165 5.50 0.2165 5.56 0.2188 5.56 0.2188 5.56 0.2188 5.60 0.2205 5.60 0.2205 5.60 0.2205 5.61 0.2210 5.61 0.2210 5.61 0.2210 5.70 0.2244 5.70 0.2244 5.70 0.2244 5.80 0.2283 5.80 0.2283 5.80 0.2283 5.90 0.2323 5.90 0.2323 5.90 0.2323 5.95 0.2344 5.95 0.2344 5.95 0.2344 6.00 0.2362 6.00 0.2362 6.00 0.2362 6.10 0.2402 6.10 0.2402 6.10 0.2402

3 l MDH02130S06H03 20.38 0.8025 28.50 1.1220 83.00 3.2677 1.00 0.0394 6.00 0.2362 1 5 l MDH02130S06H05 36.88 1.4522 45.00 1.7717 101.00 3.9764 1.00 0.0394 6.00 0.2362 1 8 l MDH02130S06H08 51.88 2.0427 60.00 2.3622 119.00 4.6850 1.00 0.0394 6.00 0.2362 1 3 l MDH0550S06H03 20.30 0.7992 28.50 1.1220 83.00 3.2677 1.00 0.0394 6.00 0.2362 1 5  MDH0550S06H05 36.80 1.4488 45.00 1.7717 101.00 3.9764 1.00 0.0394 6.00 0.2362 1 8  MDH0550S06H08 51.80 2.0394 60.00 2.3622 119.00 4.6850 1.00 0.0394 6.00 0.2362 1 3 l MDH02188S06H03 22.76 0.8962 31.10 1.2244 83.10 3.2717 1.10 0.0433 6.00 0.2362 1 5 l MDH02188S06H05 40.76 1.6049 49.10 1.9331 101.10 3.9803 1.10 0.0433 6.00 0.2362 1 8 l MDH02188S06H08 58.76 2.3135 67.10 2.6417 119.10 4.6890 1.10 0.0433 6.00 0.2362 1 3  MDH0560S06H03 22.70 0.8937 31.10 1.2244 83.10 3.2717 1.10 0.0433 6.00 0.2362 1 5 l MDH0560S06H05 40.70 1.6024 49.10 1.9331 101.10 3.9803 1.10 0.0433 6.00 0.2362 1 8  MDH0560S06H08 58.70 2.3110 67.10 2.6417 119.10 4.6890 1.10 0.0433 6.00 0.2362 1 3 l MDH02210S06H03 22.68 0.8929 31.10 1.2244 83.10 3.2717 1.10 0.0433 6.00 0.2362 1 5 l MDH02210S06H05 40.68 1.6016 49.10 1.9331 101.10 3.9803 1.10 0.0433 6.00 0.2362 1 8 l MDH02210S06H08 58.68 2.3102 67.10 2.6417 119.10 4.6890 1.10 0.0433 6.00 0.2362 1 3  MDH0570S06H03 22.60 0.8898 31.10 1.2244 83.10 3.2717 1.10 0.0433 6.00 0.2362 1 5 l MDH0570S06H05 40.60 1.5984 49.10 1.9331 101.10 3.9803 1.10 0.0433 6.00 0.2362 1 8  MDH0570S06H08 58.60 2.3071 67.10 2.6417 119.10 4.6890 1.10 0.0433 6.00 0.2362 1 3  MDH0580S06H03 22.40 0.8819 31.10 1.2244 83.10 3.2717 1.10 0.0433 6.00 0.2362 1 5 l MDH0580S06H05 40.40 1.5906 49.10 1.9331 101.10 3.9803 1.10 0.0433 6.00 0.2362 1 8  MDH0580S06H08 58.40 2.2992 67.10 2.6417 119.10 4.6890 1.10 0.0433 6.00 0.2362 1 3  MDH0590S06H03 22.30 0.8780 31.10 1.2244 83.10 3.2717 1.10 0.0433 6.00 0.2362 1 5  MDH0590S06H05 40.30 1.5866 49.10 1.9331 101.10 3.9803 1.10 0.0433 6.00 0.2362 1 8  MDH0590S06H08 58.30 2.2953 67.10 2.6417 119.10 4.6890 1.10 0.0433 6.00 0.2362 1 3 l MDH02344S06H03 22.17 0.8728 31.10 1.2244 83.10 3.2717 1.10 0.0433 6.00 0.2362 1 5 l MDH02344S06H05 40.17 1.5815 49.10 1.9331 101.10 3.9803 1.10 0.0433 6.00 0.2362 1 8 l MDH02344S06H08 58.17 2.2901 67.10 2.6417 119.10 4.6890 1.10 0.0433 6.00 0.2362 1 3  MDH0600S06H03 22.10 0.8701 31.10 1.2244 83.10 3.2717 1.10 0.0433 6.00 0.2362 1 5  MDH0600S06H05 40.10 1.5787 49.10 1.9331 101.10 3.9803 1.10 0.0433 6.00 0.2362 1 8  MDH0600S06H08 58.10 2.2874 67.10 2.6417 119.10 4.6890 1.10 0.0433 6.00 0.2362 1 3  MDH0610S08H03 24.60 0.9685 33.70 1.3268 89.20 3.5118 1.20 0.0472 8.00 0.3150 1 5  MDH0610S08H05 44.10 1.7362 53.20 2.0945 110.20 4.3386 1.20 0.0472 8.00 0.3150 1 8  MDH0610S08H08 62.10 2.4449 71.20 2.8031 131.20 5.1654 1.20 0.0472 8.00 0.3150 1 3 l MDH02420S08H03 61.98 2.4401 71.20 2.8031 131.20 5.1654 1.20 0.0472 8.00 0.3150 1 3  MDH0620S08H03 24.40 0.9606 33.70 1.3268 89.20 3.5118 1.20 0.0472 8.00 0.3150 1 5  MDH0620S08H05 43.90 1.7283 53.20 2.0945 110.20 4.3386 1.20 0.0472 8.00 0.3150 1 8  MDH0620S08H08 61.90 2.4370 71.20 2.8031 131.20 5.1654 1.20 0.0472 8.00 0.3150 1 3  MDH0630S08H03 24.30 0.9567 33.70 1.3268 89.20 3.5118 1.20 0.0472 8.00 0.3150 1 5  MDH0630S08H05 43.80 1.7244 53.20 2.0945 110.20 4.3386 1.20 0.0472 8.00 0.3150 1 8  MDH0630S08H08 61.80 2.4331 71.20 2.8031 131.20 5.1654 1.20 0.0472 8.00 0.3150 1 3 l MDH02500S08H03 24.18 0.9518 33.70 1.3268 89.20 3.5118 1.20 0.0472 8.00 0.3150 1 5 l MDH02500S08H05 43.68 1.7195 53.20 2.0945 110.20 4.3386 1.20 0.0472 8.00 0.3150 1 8 l MDH02500S08H08 61.68 2.4281 71.20 2.8031 131.20 5.1654 1.20 0.0472 8.00 0.3150 1 3  MDH0640S08H03 24.10 0.9488 33.70 1.3268 89.20 3.5118 1.20 0.0472 8.00 0.3150 1 5  MDH0640S08H05 43.60 1.7165 53.20 2.0945 110.20 4.3386 1.20 0.0472 8.00 0.3150 1 8  MDH0640S08H08 61.60 2.4252 71.20 2.8031 131.20 5.1654 1.20 0.0472 8.00 0.3150 1 3 l MDH0650S08H03 24.00 0.9449 33.70 1.3268 89.20 3.5118 1.20 0.0472 8.00 0.3150 1 5 l MDH0650S08H05 43.50 1.7126 53.20 2.0945 110.20 4.3386 1.20 0.0472 8.00 0.3150 1 8  MDH0650S08H08 61.50 2.4213 71.20 2.8031 131.20 5.1654 1.20 0.0472 8.00 0.3150 1 3 l MDH02570S08H03 24.51 0.9649 34.30 1.3504 89.30 3.5157 1.30 0.0512 8.00 0.3150 1 5 l MDH02570S08H05 45.51 1.7917 55.30 2.1772 110.30 4.3425 1.30 0.0512 8.00 0.3150 1 8 l MDH02570S08H08 66.51 2.6184 76.30 3.0039 131.30 5.1693 1.30 0.0512 8.00 0.3150 1 3 l MDH0660S08H03 24.40 0.9606 34.30 1.3504 89.30 3.5157 1.30 0.0512 8.00 0.3150 1 5 l MDH0660S08H05 45.40 1.7874 55.30 2.1772 110.30 4.3425 1.30 0.0512 8.00 0.3150 1 8  MDH0660S08H08 66.40 2.6142 76.30 3.0039 131.30 5.1693 1.30 0.0512 8.00 0.3150 1 3  MDH0670S08H03 24.30 0.9567 34.30 1.3504 89.30 3.5157 1.30 0.0512 8.00 0.3150 1 5 l MDH0670S08H05 45.30 1.7835 55.30 2.1772 110.30 4.3425 1.30 0.0512 8.00 0.3150 1

1/4-28

7/32

M6x1.0

M6x0.75

1/4-20

15/64

1/4-28

M7x1.0

6.15 0.2420 C

6.20 0.2441 6.20 0.2441 6.20 0.2441 6.30 0.2480 6.30 0.2480 6.30 0.2480 6.35 0.2500 6.35 0.2500 6.35 0.2500 6.40 0.2520 6.40 0.2520 6.40 0.2520 6.50 0.2559 6.50 0.2559 6.50 0.2559 6.53 0.2570 6.53 0.2570 6.53 0.2570 6.60 0.2598 6.60 0.2598 6.60 0.2598 6.70 0.2638 6.70 0.2638 6.70 0.2638 Grade: ACH70

1/4

M7x1.0

5/16-18

M7x0.75

8  MDH0670S08H08 66.30 2.6102 76.30 3.0039 131.30 5.1693 1.30 0.0512 8.00 0.3150 1 ● : USA Stocked Item  : Worldwide Warehouse Item

Coated Carbide Drills for Steel & Cast Iron MDH Series

Carbon Steel/ Alloy Steel up to 0.28%

Carbon Steel/ Alloy Steel from 0.29%

Coat HF

- Inch / Metric Availability

Tempered Steel

Ductile Cast Iron

Cast Iron

For tolerances, refer to the General Catalog [Section N References].

Fig 1

LCF

OAL

¢ Diameter ø6.75 (ø.2656”) to 7.9mm (ø.3110”)

Dimensions ( mm / Inch)

Effective Length

Dia. DC

Hole Depth (L/D)

Flute Length Overall Length

Tip PL

Shank Dia.

Cut Tap Size

Roll Form Tap Size

Fig

Cat. No.

LCF

OAL

DCON

mm Inch Fraction

Inch

mm Inch

6.75 0.2656 6.75 0.2656 6.75 0.2656 6.76 0.2660 6.76 0.2660 6.76 0.2660 6.80 0.2677 6.80 0.2677 6.80 0.2677 6.90 0.2717 6.90 0.2717 6.90 0.2717 6.91 0.2720 6.91 0.2720 6.91 0.2720 7.00 0.2756 7.00 0.2756 7.00 0.2756 7.04 0.2770 7.04 0.2770 7.10 0.2795 7.10 0.2795 7.10 0.2795 7.15 0.2813 7.15 0.2813 7.15 0.2813 7.20 0.2835 7.20 0.2835 7.20 0.2835 7.30 0.2874 7.30 0.2874 7.30 0.2874 7.37 0.2900 7.37 0.2900 7.40 0.2913 7.40 0.2913 7.40 0.2913 7.50 0.2953 7.50 0.2953 7.50 0.2953 7.54 0.2969 7.54 0.2969 7.54 0.2969 7.60 0.2992 7.60 0.2992 7.60 0.2992 7.67 0.3020 7.67 0.3020 7.70 0.3031 7.70 0.3031 7.70 0.3031 7.80 0.3071 7.80 0.3071 7.80 0.3071 7.90 0.3110 7.90 0.3110 7.90 0.3110 Grade: ACH70

3 l MDH02656S08H03 24.18 0.9520 34.30 1.3504 89.30 3.5157 1.30 0.0512 8.00 0.3150 1 5 l MDH02656S08H05 45.18 1.7788 55.30 2.1772 110.30 4.3425 1.30 0.0512 8.00 0.3150 1 8 l MDH02656S08H08 66.18 2.6055 76.30 3.0039 131.30 5.1693 1.30 0.0512 8.00 0.3150 1 3 l MDH02660S08H03 24.17 0.9514 34.30 1.3504 89.30 3.5157 1.30 0.0512 8.00 0.3150 1 5 l MDH02660S08H05 45.17 1.7782 55.30 2.1772 110.30 4.3425 1.30 0.0512 8.00 0.3150 1 8 l MDH02660S08H08 66.17 2.6049 76.30 3.0039 131.30 5.1693 1.30 0.0512 8.00 0.3150 1 3  MDH0680S08H03 24.10 0.9488 34.30 1.3504 89.30 3.5157 1.30 0.0512 8.00 0.3150 1 5 l MDH0680S08H05 45.10 1.7756 55.30 2.1772 110.30 4.3425 1.30 0.0512 8.00 0.3150 1 8  MDH0680S08H08 66.10 2.6024 76.30 3.0039 131.30 5.1693 1.30 0.0512 8.00 0.3150 1 3  MDH0690S08H03 24.00 0.9449 34.30 1.3504 89.30 3.5157 1.30 0.0512 8.00 0.3150 1 5  MDH0690S08H05 45.00 1.7717 55.30 2.1772 110.30 4.3425 1.30 0.0512 8.00 0.3150 1 8  MDH0690S08H08 66.00 2.5984 76.30 3.0039 131.30 5.1693 1.30 0.0512 8.00 0.3150 1 3 l MDH02720S08H03 23.94 0.9424 34.30 1.3504 89.30 3.5157 1.30 0.0512 8.00 0.3150 1 5 l MDH02720S08H05 44.94 1.7692 55.30 2.1772 110.30 4.3425 1.30 0.0512 8.00 0.3150 1 8 l MDH02720S08H08 65.94 2.5959 76.30 3.0039 131.30 5.1693 1.30 0.0512 8.00 0.3150 1 3 l MDH0700S08H03 23.80 0.9370 34.30 1.3504 89.30 3.5157 1.30 0.0512 8.00 0.3150 1 5 l MDH0700S08H05 44.80 1.7638 55.30 2.1772 110.30 4.3425 1.30 0.0512 8.00 0.3150 1 8  MDH0700S08H08 65.80 2.5906 76.30 3.0039 131.30 5.1693 1.30 0.0512 8.00 0.3150 1 3 l MDH02770S08H03 28.35 1.1160 38.90 1.5315 95.40 3.7559 1.40 0.0551 8.00 0.3150 1 5 l MDH02770S08H05 50.85 2.0018 61.40 2.4173 119.40 4.7008 1.40 0.0551 8.00 0.3150 1 3  MDH0710S08H03 28.30 1.1142 38.90 1.5315 95.40 3.7559 1.40 0.0551 8.00 0.3150 1 5  MDH0710S08H05 50.80 2.0000 61.40 2.4173 119.40 4.7008 1.40 0.0551 8.00 0.3150 1 8  MDH0710S08H08 71.80 2.8268 82.40 3.2441 143.40 5.6457 1.40 0.0551 8.00 0.3150 1 3 l MDH02812S08H03 28.18 1.1095 38.90 1.5315 95.40 3.7559 1.40 0.0551 8.00 0.3150 1 5 l MDH02812S08H05 50.68 1.9954 61.40 2.4173 119.40 4.7008 1.40 0.0551 8.00 0.3150 1 8 l MDH02812S08H08 71.68 2.8221 82.40 3.2441 143.40 5.6457 1.40 0.0551 8.00 0.3150 1 3  MDH0720S08H03 28.10 1.1063 38.90 1.5315 95.40 3.7559 1.40 0.0551 8.00 0.3150 1 5  MDH0720S08H05 50.60 1.9921 61.40 2.4173 119.40 4.7008 1.40 0.0551 8.00 0.3150 1 8  MDH0720S08H08 71.60 2.8189 82.40 3.2441 143.40 5.6457 1.40 0.0551 8.00 0.3150 1 3 l MDH0730S08H03 28.00 1.1024 38.90 1.5315 95.40 3.7559 1.40 0.0551 8.00 0.3150 1 5 l MDH0730S08H05 50.50 1.9882 61.40 2.4173 119.40 4.7008 1.40 0.0551 8.00 0.3150 1 8  MDH0730S08H08 71.50 2.8150 82.40 3.2441 143.40 5.6457 1.40 0.0551 8.00 0.3150 1 3 l MDH02900S08H03 27.85 1.0965 38.90 1.5315 95.40 3.7559 1.40 0.0551 8.00 0.3150 1 5 l MDH02900S08H05 50.35 1.9823 61.40 2.4173 119.40 4.7008 1.40 0.0551 8.00 0.3150 1 3  MDH0740S08H03 27.80 1.0945 38.90 1.5315 95.40 3.7559 1.40 0.0551 8.00 0.3150 1 5 l MDH0740S08H05 50.30 1.9803 61.40 2.4173 119.40 4.7008 1.40 0.0551 8.00 0.3150 1 8  MDH0740S08H08 71.30 2.8071 82.40 3.2441 143.40 5.6457 1.40 0.0551 8.00 0.3150 1 3 l MDH0750S08H03 27.70 1.0906 38.90 1.5315 95.40 3.7559 1.40 0.0551 8.00 0.3150 1 5  MDH0750S08H05 50.20 1.9764 61.40 2.4173 119.40 4.7008 1.40 0.0551 8.00 0.3150 1 8  MDH0750S08H08 71.20 2.8031 82.40 3.2441 143.40 5.6457 1.40 0.0551 8.00 0.3150 1 3 l MDH02969S08H03 30.19 1.1885 41.50 1.6339 95.50 3.7598 1.50 0.0591 8.00 0.3150 1 5 l MDH02969S08H05 54.19 2.1334 65.50 2.5787 119.50 4.7047 1.50 0.0591 8.00 0.3150 1 8 l MDH02969S08H08 78.19 3.0783 89.50 3.5236 143.50 5.6496 1.50 0.0591 8.00 0.3150 1 3  MDH0760S08H03 30.10 1.1850 41.50 1.6339 95.50 3.7598 1.50 0.0591 8.00 0.3150 1 5  MDH0760S08H05 54.10 2.1299 65.50 2.5787 119.50 4.7047 1.50 0.0591 8.00 0.3150 1 8  MDH0760S08H08 78.10 3.0748 89.50 3.5236 143.50 5.6496 1.50 0.0591 8.00 0.3150 1 3 l MDH03020S08H03 29.99 1.1809 41.50 1.6339 95.50 3.7598 1.50 0.0591 8.00 0.3150 1 5 l MDH03020S08H05 53.99 2.1257 65.50 2.5787 119.50 4.7047 1.50 0.0591 8.00 0.3150 1

17/64

M8x1.25

5/16-24

M8x1.0

9/32

5/16-18

5/16-24

19/64

M8x1.25

M8x1.0

3  MDH0770S08H03 30.00 1.1811 41.50 1.6339 95.50 3.7598 1.50 0.0591 8.00 0.3150 1 5  MDH0770S08H05 54.00 2.1260 65.50 2.5787 119.50 4.7047 1.50 0.0591 8.00 0.3150 1 8  MDH0770S08H08 78.00 3.0709 89.50 3.5236 143.50 5.6496 1.50 0.0591 8.00 0.3150 1 3  MDH0780S08H03 29.80 1.1732 41.50 1.6339 95.50 3.7598 1.50 0.0591 8.00 0.3150 1 5 l MDH0780S08H05 53.80 2.1181 65.50 2.5787 119.50 4.7047 1.50 0.0591 8.00 0.3150 1 8  MDH0780S08H08 77.80 3.0630 89.50 3.5236 143.50 5.6496 1.50 0.0591 8.00 0.3150 1 3  MDH0790S08H03 29.70 1.1693 41.50 1.6339 95.50 3.7598 1.50 0.0591 8.00 0.3150 1 5  MDH0790S08H05 53.70 2.1142 65.50 2.5787 119.50 4.7047 1.50 0.0591 8.00 0.3150 1 8  MDH0790S08H08 77.70 3.0591 89.50 3.5236 143.50 5.6496 1.50 0.0591 8.00 0.3150 1 ● : USA Stocked Item  : Worldwide Warehouse Item

M9x1.25

Coated Carbide Drills for Steel & Cast Iron MDH Series

Carbon Steel/ Alloy Steel up to 0.28%

Carbon Steel/ Alloy Steel from 0.29%

Coat HF

Tempered Steel

Ductile Cast Iron

Cast Iron

For tolerances, refer to the General Catalog [Section N References].

Fig 1

LCF

OAL

¢ Diameter ø7.94 (ø.3125”) to 9.20mm (ø.3622”)

Dimensions ( mm / Inch)

Effective Length

Dia. DC

Hole Depth (L/D)

Flute Length Overall Length

Tip PL

Shank Dia.

Cut Tap Size

Roll Form Tap Size

Fig

Cat. No.

LCF

OAL

DCON

mm Inch Fraction

Inch

7.94 0.3125 7.94 0.3125 7.94 0.3125 8.00 0.3150 8.00 0.3150 8.00 0.3150 8.10 0.3189 8.10 0.3189 8.10 0.3189 8.20 0.3228 8.20 0.3228 8.20 0.3228 8.20 0.3230 8.20 0.3230 8.20 0.3230 8.30 0.3268 8.30 0.3268 8.30 0.3268 8.33 0.3281 8.33 0.3281 8.33 0.3281 8.40 0.3307 8.40 0.3307 8.40 0.3307 8.43 0.3320 8.43 0.3320 8.43 0.3320 8.50 0.3346 8.50 0.3346 8.50 0.3346 8.60 0.3386 8.60 0.3386 8.60 0.3386 8.70 0.3425 8.70 0.3425 8.70 0.3425 8.73 0.3438 8.73 0.3438 8.73 0.3438 8.80 0.3465 8.80 0.3465 8.80 0.3465 8.90 0.3504 8.90 0.3504 8.90 0.3504 9.00 0.3543 9.00 0.3543 9.00 0.3543 9.10 0.3583 9.10 0.3583 9.10 0.3583 9.13 0.3594 9.13 0.3594 9.13 0.3594 9.20 0.3622 9.20 0.3622 9.20 0.3622 Grade: ACH70

3 l MDH03125S08H03 29.59 1.1651 41.50 1.6339 95.50 3.7598 1.50 0.0591 8.00 0.3150 1 5 l MDH03125S08H05 53.59 2.1100 65.50 2.5787 119.50 4.7047 1.50 0.0591 8.00 0.3150 1 8 l MDH03125S08H08 77.59 3.0549 89.50 3.5236 143.50 5.6496 1.50 0.0591 8.00 0.3150 1 3 l MDH0800S08H03 29.50 1.1614 41.50 1.6339 95.50 3.7598 1.50 0.0591 8.00 0.3150 1 5 l MDH0800S08H05 53.50 2.1063 65.50 2.5787 119.50 4.7047 1.50 0.0591 8.00 0.3150 1 8  MDH0800S08H08 77.50 3.0512 89.50 3.5236 143.50 5.6496 1.50 0.0591 8.00 0.3150 1 3  MDH0810S10H03 31.90 1.2559 44.00 1.7323 101.50 3.9961 1.50 0.0591 10.00 0.3937 1 5 l MDH0810S10H05 57.40 2.2598 69.50 2.7362 128.50 5.0591 1.50 0.0591 10.00 0.3937 1 8  MDH0810S10H08 81.40 3.2047 93.50 3.6811 155.50 6.1220 1.50 0.0591 10.00 0.3937 1 3 l MDH0820S10H03 31.70 1.2480 44.00 1.7323 101.50 3.9961 1.50 0.0591 10.00 0.3937 1 5 l MDH0820S10H05 57.20 2.2520 69.50 2.7362 128.50 5.0591 1.50 0.0591 10.00 0.3937 1 8  MDH0820S10H08 81.20 3.1969 93.50 3.6811 155.50 6.1220 1.50 0.0591 10.00 0.3937 1 3 l MDH03230S10H03 31.69 1.2478 44.00 1.7323 101.50 3.9961 1.50 0.0591 10.00 0.3937 1 5 l MDH03230S10H05 57.19 2.2517 69.50 2.7362 128.50 5.0591 1.50 0.0591 10.00 0.3937 1 8 l MDH03230S10H08 81.19 3.1966 93.50 3.6811 155.50 6.1220 1.50 0.0591 10.00 0.3937 1 3  MDH0830S10H03 31.60 1.2441 44.00 1.7323 101.50 3.9961 1.50 0.0591 10.00 0.3937 1 5  MDH0830S10H05 57.10 2.2480 69.50 2.7362 128.50 5.0591 1.50 0.0591 10.00 0.3937 1 8  MDH0830S10H08 81.10 3.1929 93.50 3.6811 155.50 6.1220 1.50 0.0591 10.00 0.3937 1 3 l MDH03281S10H03 31.50 1.2401 44.00 1.7323 101.50 3.9961 1.50 0.0591 10.00 0.3937 1 5 l MDH03281S10H05 57.00 2.2441 69.50 2.7362 128.50 5.0591 1.50 0.0591 10.00 0.3937 1 8 l MDH03281S10H08 81.00 3.1890 93.50 3.6811 155.50 6.1220 1.50 0.0591 10.00 0.3937 1 3  MDH0840S10H03 31.40 1.2362 44.00 1.7323 101.50 3.9961 1.50 0.0591 10.00 0.3937 1 5  MDH0840S10H05 56.90 2.2402 69.50 2.7362 128.50 5.0591 1.50 0.0591 10.00 0.3937 1 8  MDH0840S10H08 80.90 3.1850 93.50 3.6811 155.50 6.1220 1.50 0.0591 10.00 0.3937 1 3 l MDH03320S10H03 31.35 1.2343 44.00 1.7323 101.50 3.9961 1.50 0.0591 10.00 0.3937 1 5 l MDH03320S10H05 56.85 2.2382 69.50 2.7362 128.50 5.0591 1.50 0.0591 10.00 0.3937 1 8 l MDH03320S10H08 80.85 3.1831 93.50 3.6811 155.50 6.1220 1.50 0.0591 10.00 0.3937 1 3  MDH0850S10H03 31.30 1.2323 44.00 1.7323 101.50 3.9961 1.50 0.0591 10.00 0.3937 1 5  MDH0850S10H05 56.80 2.2362 69.50 2.7362 128.50 5.0591 1.50 0.0591 10.00 0.3937 1 8  MDH0850S10H08 80.80 3.1811 93.50 3.6811 155.50 6.1220 1.50 0.0591 10.00 0.3937 1 3  MDH0860S10H03 31.70 1.2480 44.60 1.7559 101.60 4.0000 1.60 0.0630 10.00 0.3937 1 5  MDH0860S10H05 58.70 2.3110 71.60 2.8189 128.60 5.0630 1.60 0.0630 10.00 0.3937 1 8  MDH0860S10H08 85.70 3.3740 98.60 3.8819 155.60 6.1260 1.60 0.0630 10.00 0.3937 1 3  MDH0870S10H03 31.60 1.2441 44.60 1.7559 101.60 4.0000 1.60 0.0630 10.00 0.3937 1 5  MDH0870S10H05 58.60 2.3071 71.60 2.8189 128.60 5.0630 1.60 0.0630 10.00 0.3937 1 8  MDH0870S10H08 85.60 3.3701 98.60 3.8819 155.60 6.1260 1.60 0.0630 10.00 0.3937 1 3 l MDH03438S10H03 31.50 1.2402 44.60 1.7559 101.60 4.0000 1.60 0.0630 10.00 0.3937 1 5 l MDH03438S10H05 58.50 2.3032 71.60 2.8189 128.60 5.0630 1.60 0.0630 10.00 0.3937 1 8 l MDH03438S10H08 85.50 3.3662 98.60 3.8819 155.60 6.1260 1.60 0.0630 10.00 0.3937 1 3  MDH0880S10H03 31.40 1.2362 44.60 1.7559 101.60 4.0000 1.60 0.0630 10.00 0.3937 1 5  MDH0880S10H05 58.40 2.2992 71.60 2.8189 128.60 5.0630 1.60 0.0630 10.00 0.3937 1 8  MDH0880S10H08 85.40 3.3622 98.60 3.8819 155.60 6.1260 1.60 0.0630 10.00 0.3937 1 3  MDH0890S10H03 31.30 1.2323 44.60 1.7559 101.60 4.0000 1.60 0.0630 10.00 0.3937 1 5  MDH0890S10H05 58.30 2.2953 71.60 2.8189 128.60 5.0630 1.60 0.0630 10.00 0.3937 1 8  MDH0890S10H08 85.30 3.3583 98.60 3.8819 155.60 6.1260 1.60 0.0630 10.00 0.3937 1 3 l MDH0900S10H03 31.10 1.2244 44.60 1.7559 101.60 4.0000 1.60 0.0630 10.00 0.3937 1 5 l MDH0900S10H05 58.10 2.2874 71.60 2.8189 128.60 5.0630 1.60 0.0630 10.00 0.3937 1 8  MDH0900S10H08 85.10 3.3504 98.60 3.8819 155.60 6.1260 1.60 0.0630 10.00 0.3937 1 3  MDH0910S10H03 35.60 1.4016 49.20 1.9370 107.70 4.2402 1.70 0.0669 10.00 0.3937 1 5  MDH0910S10H05 64.10 2.5236 77.70 3.0591 137.70 5.4213 1.70 0.0669 10.00 0.3937 1 8  MDH0910S10H08 91.10 3.5866 104.70 4.1220 167.70 6.6024 1.70 0.0669 10.00 0.3937 1 3 l MDH03594S10H03 35.51 1.3979 49.20 1.9370 107.70 4.2402 1.70 0.0669 10.00 0.3937 1 5 l MDH03594S10H05 64.01 2.5200 77.70 3.0591 137.70 5.4213 1.70 0.0669 10.00 0.3937 1 8 l MDH03594S10H08 91.01 3.5829 104.70 4.1220 167.70 6.6024 1.70 0.0669 10.00 0.3937 1 3  MDH0920S10H03 35.40 1.3937 49.20 1.9370 107.70 4.2402 1.70 0.0669 10.00 0.3937 1 5  MDH0920S10H05 63.90 2.5157 77.70 3.0591 137.70 5.4213 1.70 0.0669 10.00 0.3937 1 8  MDH0920S10H08 90.90 3.5787 104.70 4.1220 167.70 6.6024 1.70 0.0669 10.00 0.3937 1

5/16

3/8-16

21/64

M9x1.25

3/8-24 ~ M10x1.5

M9x1.0

M9x0.75

11/32

3/8-16

M10x1.25

3/8-24

23/64

● : USA Stocked Item  : Worldwide Warehouse Item

Coated Carbide Drills for Steel & Cast Iron MDH Series

Carbon Steel/ Alloy Steel up to 0.28%

Carbon Steel/ Alloy Steel from 0.29%

Coat HF

Tempered Steel

Ductile Cast Iron

Cast Iron

For tolerances, refer to the General Catalog [Section N References].

Fig 1

LCF

OAL

¢ Diameter ø9.30 (ø.3661”) to 10.60mm (ø.4173”)

Dimensions ( mm / Inch)

Effective Length

Dia. DC

Hole Depth (L/D)

Flute Length Overall Length Tip Shank Dia. Fig

Cut Tap Size

Roll Form Tap Size

Cat. No.

LCF

OAL

DCON

Inch Fraction

Inch

mm Inch

Inch

Grade: ACH70 10.60 0.4173 10.60 0.4173 10.50 0.4134 10.50 0.4134 10.50 0.4134 10.60 0.4173 10.32 0.4062 10.40 0.4094 10.40 0.4094 10.40 0.4094 10.00 0.3937 10.00 0.3937 10.00 0.3937 10.10 0.3976 10.10 0.3976 10.10 0.3976 10.20 0.4016 10.20 0.4016 10.20 0.4016 10.25 0.4035 10.25 0.4035 10.30 0.4055 10.30 0.4055 10.30 0.4055 10.32 0.4062 10.32 0.4062 9.30 0.3661 9.30 0.3661 9.30 0.3661 9.35 0.3680 9.35 0.3680 9.35 0.3680 9.40 0.3701 9.40 0.3701 9.40 0.3701 9.50 0.3740 9.50 0.3740 9.50 0.3740 9.53 0.3750 9.53 0.3750 9.53 0.3750 9.58 0.3770 9.58 0.3770 9.60 0.3780 9.60 0.3780 9.60 0.3780 9.70 0.3819 9.70 0.3819 9.70 0.3819 9.80 0.3858 9.80 0.3858 9.80 0.3858 9.90 0.3898 9.90 0.3898 9.90 0.3898 9.92 0.3906 9.92 0.3906 9.92 0.3906

Dimensions ( mm ) 5 l MDH1050S12H05 70.20 2.7638 85.90 3.3819 150.90 5.9409 1.90 0.0748 12.00 0.4724 1 3 l MDH1050S12H03 38.70 1.5236 54.40 2.1417 117.90 4.6417 1.90 0.0748 12.00 0.4724 1 8 l MDH04062S12H08 100.42 3.9535 115.90 4.5630 183.90 7.2402 1.90 0.0748 12.00 0.4724 1 3  MDH1040S12H03 38.80 1.5276 54.40 2.1417 117.90 4.6417 1.90 0.0748 12.00 0.4724 1 5  MDH1040S12H05 70.30 2.7677 85.90 3.3819 150.90 5.9409 1.90 0.0748 12.00 0.4724 1 8  MDH1040S12H08 100.30 3.9488 115.90 4.5630 183.90 7.2402 1.90 0.0748 12.00 0.4724 1 8  MDH1050S12H08 100.20 3.9449 115.90 4.5630 183.90 7.2402 1.90 0.0748 12.00 0.4724 1 3  MDH1060S12H03 39.10 1.5394 55.00 2.1654 118.00 4.6457 2.00 0.0787 12.00 0.4724 1 5 l MDH1060S12H05 72.10 2.8386 88.00 3.4646 151.00 5.9449 2.00 0.0787 12.00 0.4724 1 8  MDH1060S12H08 105.10 4.1378 121.00 4.7638 184.00 7.2441 2.00 0.0787 12.00 0.4724 1 3 l MDH1000S10H03 36.80 1.4488 51.80 2.0394 107.80 4.2441 1.80 0.0709 10.00 0.3937 1 5 l MDH1000S10H05 66.80 2.6299 81.80 3.2205 137.80 5.4252 1.80 0.0709 10.00 0.3937 1 8  MDH1000S10H08 96.80 3.8110 111.80 4.4016 167.80 6.6063 1.80 0.0709 10.00 0.3937 1 3  MDH1010S12H03 39.30 1.5472 54.40 2.1417 117.90 4.6417 1.90 0.0748 12.00 0.4724 1 5  MDH1010S12H05 70.80 2.7874 85.90 3.3819 150.90 5.9409 1.90 0.0748 12.00 0.4724 1 8  MDH1010S12H08 100.80 3.9685 115.90 4.5630 183.90 7.2402 1.90 0.0748 12.00 0.4724 1 3  MDH1020S12H03 39.10 1.5394 54.40 2.1417 117.90 4.6417 1.90 0.0748 12.00 0.4724 1 5 l MDH1020S12H05 70.60 2.7795 85.90 3.3819 150.90 5.9409 1.90 0.0748 12.00 0.4724 1 8  MDH1020S12H08 100.60 3.9606 115.90 4.5630 183.90 7.2402 1.90 0.0748 12.00 0.4724 1 3 l MDH04035S12H03 39.03 1.5365 54.40 2.1417 117.90 4.6417 1.90 0.0748 12.00 0.4724 1 5 l MDH04035S12H05 70.53 2.7766 85.90 3.3819 150.90 5.9409 1.90 0.0748 12.00 0.4724 1 3  MDH1030S12H03 39.00 1.5354 54.40 2.1417 117.90 4.6417 1.90 0.0748 12.00 0.4724 1 5  MDH1030S12H05 70.50 2.7756 85.90 3.3819 150.90 5.9409 1.90 0.0748 12.00 0.4724 1 8  MDH1030S12H08 100.50 3.9567 115.90 4.5630 183.90 7.2402 1.90 0.0748 12.00 0.4724 1 3 l MDH04062S12H03 38.92 1.5323 54.40 2.1417 117.90 4.6417 1.90 0.0748 12.00 0.4724 1 5 l MDH04062S12H05 70.42 2.7724 85.90 3.3819 150.90 5.9409 1.90 0.0748 12.00 0.4724 1 3  MDH0930S10H03 35.30 1.3898 49.20 1.9370 107.70 4.2402 1.70 0.0669 10.00 0.3937 1 5  MDH0930S10H05 63.80 2.5118 77.70 3.0591 137.70 5.4213 1.70 0.0669 10.00 0.3937 1 8  MDH0930S10H08 90.80 3.5748 104.70 4.1220 167.70 6.6024 1.70 0.0669 10.00 0.3937 1 3 l MDH03680S10H03 35.18 1.3850 49.20 1.9370 107.70 4.2402 1.70 0.0669 10.00 0.3937 1 5 l MDH03680S10H05 63.68 2.5071 77.70 3.0591 137.70 5.4213 1.70 0.0669 10.00 0.3937 1 8 l MDH03680S10H08 90.68 3.5700 104.70 4.1220 167.70 6.6024 1.70 0.0669 10.00 0.3937 1 3  MDH0940S10H03 35.10 1.3819 49.20 1.9370 107.70 4.2402 1.70 0.0669 10.00 0.3937 1 5  MDH0940S10H05 63.60 2.5039 77.70 3.0591 137.70 5.4213 1.70 0.0669 10.00 0.3937 1 8  MDH0940S10H08 90.60 3.5669 104.70 4.1220 167.70 6.6024 1.70 0.0669 10.00 0.3937 1 3  MDH0950S10H03 35.00 1.3780 49.20 1.9370 107.70 4.2402 1.70 0.0669 10.00 0.3937 1 5 l MDH0950S10H05 63.50 2.5000 77.70 3.0591 137.70 5.4213 1.70 0.0669 10.00 0.3937 1 8  MDH0950S10H08 90.50 3.5630 104.70 4.1220 167.70 6.6024 1.70 0.0669 10.00 0.3937 1 3 l MDH03750S10H03 37.51 1.4769 51.80 2.0394 107.80 4.2441 1.80 0.0709 10.00 0.3937 1 5 l MDH03750S10H05 67.51 2.6580 81.80 3.2205 137.80 5.4252 1.80 0.0709 10.00 0.3937 1 8 l MDH03750S10H08 97.51 3.8391 111.80 4.4016 167.80 6.6063 1.80 0.0709 10.00 0.3937 1 3 l MDH03770S10H03 37.44 1.4739 51.80 2.0394 107.80 4.2441 1.80 0.0709 10.00 0.3937 1 5 l MDH03770S10H05 67.44 2.6550 81.80 3.2205 137.80 5.4252 1.80 0.0709 10.00 0.3937 1 3 l MDH0960S10H03 37.40 1.4724 51.80 2.0394 107.80 4.2441 1.80 0.0709 10.00 0.3937 1 5 l MDH0960S10H05 67.40 2.6535 81.80 3.2205 137.80 5.4252 1.80 0.0709 10.00 0.3937 1 8  MDH0960S10H08 97.40 3.8346 111.80 4.4016 167.80 6.6063 1.80 0.0709 10.00 0.3937 1 3  MDH0970S10H03 37.30 1.4685 51.80 2.0394 107.80 4.2441 1.80 0.0709 10.00 0.3937 1 5  MDH0970S10H05 67.30 2.6496 81.80 3.2205 137.80 5.4252 1.80 0.0709 10.00 0.3937 1 8  MDH0970S10H08 97.30 3.8307 111.80 4.4016 167.80 6.6063 1.80 0.0709 10.00 0.3937 1 3  MDH0980S10H03 37.10 1.4606 51.80 2.0394 107.80 4.2441 1.80 0.0709 10.00 0.3937 1 5 l MDH0980S10H05 67.10 2.6417 81.80 3.2205 137.80 5.4252 1.80 0.0709 10.00 0.3937 1 8  MDH0980S10H08 97.10 3.8228 111.80 4.4016 167.80 6.6063 1.80 0.0709 10.00 0.3937 1 3  MDH0990S10H03 37.00 1.4567 51.80 2.0394 107.80 4.2441 1.80 0.0709 10.00 0.3937 1 5  MDH0990S10H05 67.00 2.6378 81.80 3.2205 137.80 5.4252 1.80 0.0709 10.00 0.3937 1 8  MDH0990S10H08 97.00 3.8189 111.80 4.4016 167.80 6.6063 1.80 0.0709 10.00 0.3937 1 3 l MDH03906S10H03 36.92 1.4535 51.80 2.0394 107.80 4.2441 1.80 0.0709 10.00 0.3937 1 5 l MDH03906S10H05 66.92 2.6346 81.80 3.2205 137.80 5.4252 1.80 0.0709 10.00 0.3937 1 8 l MDH03906S10H08 96.92 3.8157 111.80 4.4016 167.80 6.6063 1.80 0.0709 10.00 0.3937 1

M10x1.5

7/16-14

M11x1.5

3/8

M10x1.0

25/64 7/16-20

7/16-14

13/32

M11x1.5

M12x1.75

7/16-20

● : USA Stocked Item  : Worldwide Warehouse Item

Grade: ACH70

Coated Carbide Drills for Steel & Cast Iron MDH Series

- Inch / Metric Availability

Carbon Steel/ Alloy Steel up to 0.28%

Carbon Steel/ Alloy Steel from 0.29%

Coat HF

Tempered Steel

Ductile Cast Iron

Cast Iron

For tolerances, refer to the General Catalog [Section N References].

Fig 1

LCF

OAL

¢ Diameter ø10.70 (ø.4213”) to 12.10mm (ø.4764”)

Dimensions ( mm / Inch)

Effective Length

Dia. DC

Hole Depth (L/D)

Flute Length Overall Length Tip Shank Dia. Fig

Cut Tap Size

Roll Form Tap Size

Cat. No.

LCF

OAL

DCON

Inch Fraction

Inch

mm Inch

Inch

10.70 0.4213 10.70 0.4213 10.70 0.4213 10.72 0.4219 10.72 0.4219 10.72 0.4219 10.80 0.4252 10.80 0.4252 10.80 0.4252 10.90 0.4291 10.90 0.4291 10.90 0.4291 11.00 0.4331 11.00 0.4331 11.00 0.4331 11.10 0.4370 11.10 0.4370 11.10 0.4370 11.11 0.4375 11.11 0.4375 11.11 0.4375 11.20 0.4409 11.20 0.4409 11.20 0.4409 11.30 0.4449 11.30 0.4449 11.30 0.4449 11.40 0.4488 11.40 0.4488 11.40 0.4488 11.50 0.4528 11.50 0.4528 11.50 0.4528 11.51 0.4531 11.51 0.4531 11.51 0.4531 11.60 0.4567 11.60 0.4567 11.60 0.4567 11.70 0.4606 11.70 0.4606 11.70 0.4606 11.80 0.4646 11.80 0.4646 11.80 0.4646 11.90 0.4685 11.90 0.4685 11.90 0.4685 11.91 0.4688 11.91 0.4688 11.91 0.4688 12.00 0.4724 12.00 0.4724 12.00 0.4724 12.10 0.4764 12.10 0.4764

3  MDH1070S12H03 39.00 1.5354 55.00 2.1654 55.00 4.6457 2.00 0.0787 12.00 0.4724 1 5  MDH1070S12H05 72.00 2.8346 88.00 3.4646 88.00 5.9449 2.00 0.0787 12.00 0.4724 1 8  MDH1070S12H08 105.00 4.1339 121.00 4.7638 121.00 7.2441 2.00 0.0787 12.00 0.4724 1 3 l MDH04219S12H03 38.93 1.5325 55.00 2.1654 55.00 4.6457 2.00 0.0787 12.00 0.4724 1 5 l MDH04219S12H05 71.93 2.8317 88.00 3.4646 88.00 5.9449 2.00 0.0787 12.00 0.4724 1 8 l MDH04219S12H08 104.93 4.1309 121.00 4.7638 121.00 7.2441 2.00 0.0787 12.00 0.4724 1 3 l MDH1080S12H03 38.80 1.5276 55.00 2.1654 55.00 4.6457 2.00 0.0787 12.00 0.4724 1 5 l MDH1080S12H05 71.80 2.8268 88.00 3.4646 88.00 5.9449 2.00 0.0787 12.00 0.4724 1 8  MDH1080S12H08 104.80 4.1260 121.00 4.7638 121.00 7.2441 2.00 0.0787 12.00 0.4724 1 3  MDH1090S12H03 38.70 1.5236 55.00 2.1654 55.00 4.6457 2.00 0.0787 12.00 0.4724 1 5  MDH1090S12H05 71.70 2.8228 88.00 3.4646 88.00 5.9449 2.00 0.0787 12.00 0.4724 1 8  MDH1090S12H08 104.70 4.1220 121.00 4.7638 121.00 7.2441 2.00 0.0787 12.00 0.4724 1 3 l MDH1100S12H03 38.50 1.5157 55.00 2.1654 55.00 4.6457 2.00 0.0787 12.00 0.4724 1 5 l MDH1100S12H05 71.50 2.8150 88.00 3.4646 88.00 5.9449 2.00 0.0787 12.00 0.4724 1 8  MDH1100S12H08 104.50 4.1142 121.00 4.7638 121.00 7.2441 2.00 0.0787 12.00 0.4724 1 3  MDH1110S12H03 43.00 1.6929 59.60 2.3465 59.60 4.8858 2.10 0.0827 12.00 0.4724 1 5  MDH1110S12H05 77.50 3.0512 94.10 3.7047 94.10 6.3031 2.10 0.0827 12.00 0.4724 1 8  MDH1110S12H08 110.50 4.3504 127.10 5.0039 127.10 7.7205 2.10 0.0827 12.00 0.4724 1 3 l MDH04375S12H03 42.93 1.6902 59.60 2.3465 59.60 4.8858 2.10 0.0827 12.00 0.4724 1 5 l MDH04375S12H05 77.43 3.0485 94.10 3.7047 94.10 6.3031 2.10 0.0827 12.00 0.4724 1 8 l MDH04375S12H08 110.43 4.3477 127.10 5.0039 127.10 7.7205 2.10 0.0827 12.00 0.4724 1 3 l MDH1120S12H03 42.80 1.6850 59.60 2.3465 59.60 4.8858 2.10 0.0827 12.00 0.4724 1 5  MDH1120S12H05 77.30 3.0433 94.10 3.7047 94.10 6.3031 2.10 0.0827 12.00 0.4724 1 8  MDH1120S12H08 110.30 4.3425 127.10 5.0039 127.10 7.7205 2.10 0.0827 12.00 0.4724 1 3  MDH1130S12H03 42.70 1.6811 59.60 2.3465 59.60 4.8858 2.10 0.0827 12.00 0.4724 1 5  MDH1130S12H05 77.20 3.0394 94.10 3.7047 94.10 6.3031 2.10 0.0827 12.00 0.4724 1 8  MDH1130S12H08 110.20 4.3386 127.10 5.0039 127.10 7.7205 2.10 0.0827 12.00 0.4724 1 3  MDH1140S12H03 42.50 1.6732 59.60 2.3465 59.60 4.8858 2.10 0.0827 12.00 0.4724 1 5  MDH1140S12H05 77.00 3.0315 94.10 3.7047 94.10 6.3031 2.10 0.0827 12.00 0.4724 1 8  MDH1140S12H08 110.00 4.3307 127.10 5.0039 127.10 7.7205 2.10 0.0827 12.00 0.4724 1 3  MDH1150S12H03 42.40 1.6693 59.60 2.3465 59.60 4.8858 2.10 0.0827 12.00 0.4724 1 5  MDH1150S12H05 76.90 3.0276 94.10 3.7047 94.10 6.3031 2.10 0.0827 12.00 0.4724 1 8  MDH1150S12H08 109.90 4.3268 127.10 5.0039 127.10 7.7205 2.10 0.0827 12.00 0.4724 1 3 l MDH04531S12H03 44.94 1.7692 62.20 2.4488 62.20 4.8898 2.20 0.0866 12.00 0.4724 1 5 l MDH04531S12H05 80.94 3.1865 98.20 3.8661 98.20 6.3071 2.20 0.0866 12.00 0.4724 1 8 l MDH04531S12H08 116.94 4.6038 134.20 5.2835 134.20 7.7244 2.20 0.0866 12.00 0.4724 1 3  MDH1160S12H03 44.80 1.7638 62.20 2.4488 62.20 4.8898 2.20 0.0866 12.00 0.4724 1 5  MDH1160S12H05 80.80 3.1811 98.20 3.8661 98.20 6.3071 2.20 0.0866 12.00 0.4724 1 8  MDH1160S12H08 116.80 4.5984 134.20 5.2835 134.20 7.7244 2.20 0.0866 12.00 0.4724 1 3  MDH1170S12H03 44.70 1.7598 62.20 2.4488 62.20 4.8898 2.20 0.0866 12.00 0.4724 1 5  MDH1170S12H05 80.70 3.1772 98.20 3.8661 98.20 6.3071 2.20 0.0866 12.00 0.4724 1 8  MDH1170S12H08 116.70 4.5945 134.20 5.2835 134.20 7.7244 2.20 0.0866 12.00 0.4724 1 3  MDH1180S12H03 44.50 1.7520 62.20 2.4488 62.20 4.8898 2.20 0.0866 12.00 0.4724 1 5  MDH1180S12H05 80.50 3.1693 98.20 3.8661 98.20 6.3071 2.20 0.0866 12.00 0.4724 1 8  MDH1180S12H08 116.50 4.5866 134.20 5.2835 134.20 7.7244 2.20 0.0866 12.00 0.4724 1 3  MDH1190S12H03 44.40 1.7480 62.20 2.4488 62.20 4.8898 2.20 0.0866 12.00 0.4724 1 5  MDH1190S12H05 80.40 3.1654 98.20 3.8661 98.20 6.3071 2.20 0.0866 12.00 0.4724 1 8  MDH1190S12H08 116.40 4.5827 134.20 5.2835 134.20 7.7244 2.20 0.0866 12.00 0.4724 1 3 l MDH04688S12H03 44.34 1.7456 62.20 2.4488 62.20 4.8898 2.20 0.0866 12.00 0.4724 1 5 l MDH04688S12H05 80.34 3.1629 98.20 3.8661 98.20 6.3071 2.20 0.0866 12.00 0.4724 1 8 l MDH04688S12H08 116.34 4.5803 134.20 5.2835 134.20 7.7244 2.20 0.0866 12.00 0.4724 1 3  MDH1200S12H03 44.20 1.7402 62.20 2.4488 62.20 4.8898 2.20 0.0866 12.00 0.4724 1 5  MDH1200S12H05 80.20 3.1575 98.20 3.8661 98.20 6.3071 2.20 0.0866 12.00 0.4724 1 8  MDH1200S12H08 116.20 4.5748 134.20 5.2835 134.20 7.7244 2.20 0.0866 12.00 0.4724 1 3  MDH1210S14H03 46.70 1.8386 64.80 2.5512 64.80 5.1299 2.30 0.0906 14.00 0.5512 1 5  MDH1210S14H05 84.20 3.3150 102.30 4.0276 102.30 6.6654 2.30 0.0906 14.00 0.5512 1

27/64

1/2-13 ~ M12x1.25

7/16

M12x1.75

29/64 1/2-20

1/2-13

15/32

1/2-20

● : USA Stocked Item  : Worldwide Warehouse Item

Grade: ACH70

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