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 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.
LU
LCF
OAL
DCON
mm Inch Fraction
Inch
Inch
Inch
Inch
Inch
mm
mm
mm
mm
mm
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
P
21/64
Q
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
11
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