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
LU
PL
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.
LU
LCF
OAL
DCON
mm Inch Fraction
Inch
Inch
Inch
Inch
mm Inch
mm
mm
mm
mm
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
7
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