Sumitomo General Catalog 2025-2026

MultiDrill Series MDM Series (Internal Coolant Supply)

Stainless Steel

Ti Alloy Heat-resistant Steel

Coat NX

l :USA Stocked item  : Worldwide Warehouse Item

Fig. 1 (diameter under ø4.1)

Fig. 2 (diameter ø4.1 or larger)

LU

LU

PL

PL

LCF

LCF

OAL

OAL

Diameter ø3.00 to 4.37mm (0.1181" to 0.1719") Dimensions ( mm /inch) Dia.DC Cut Tap Size Roll Form Tap Size Hole Depth (L/D) Cat. No. mm in. Fraction mm

J

Effective Length LU Flute Length LCF Overall Length OAL

Tip PL Shank Dia DCON

Fig

mm

mm

mm

mm

in.

in.

in.

in.

in.

l MDM0300S03H03 l MDM0300S03H05 l MDM0310S04H03 l MDM0310S04H05 l MDM01250S04H03 l MDM01250S04H05 l MDM0320S04H03 l MDM0320S04H05 l MDM01285S04H03 l MDM01285S04H05 l MDM0330S04H03 l MDM0330S04H05 l MDM0340S04H03 l MDM0340S04H05 l MDM01360S04H03 l MDM01360S04H05 l MDM0350S04H03 l MDM0350S04H05 l MDM01406S04H03 l MDM01406S04H05 l MDM0360S04H03 l MDM0360S04H05 l MDM01440S04H03 l MDM01440S04H05 l MDM0370S04H03 l MDM0370S04H05 l MDM0380S04H03 l MDM0380S04H05 l MDM01520S04H03 l MDM01520S04H05 l MDM0390S04H03 l MDM0390S04H05 l MDM01540S04H03 l MDM01540S04H05 l MDM01562S04H03 l MDM01562S04H05 l MDM0400S04H03 l MDM0400S04H05 l MDM01590S06H03 l MDM01590S06H05  MDM0410S05H03  MDM0410S05H05  MDM0420S05H03  MDM0420S05H05 l MDM01660S06H03 l MDM01660S06H05  MDM0430S05H03  MDM0430S05H05 l MDM01719S06H03 l MDM01719S06H05

13.50 0.5315 18.00 0.7087 68.50 2.6969 24.00 0.9449 28.50 1.1220 78.50 3.0906 15.90 0.6260 20.60 0.8110 72.60 2.8583 27.90 1.0984 32.60 1.2835 86.60 3.4094 15.80 0.6222 20.57 0.8097 72.57 2.8570 27.82 1.0952 32.58 1.2827 86.59 3.4090 15.80 0.6220 20.60 0.8110 72.60 2.8583 27.80 1.0945 32.60 1.2835 86.60 3.4094 15.69 0.6177 20.58 0.8104 72.59 2.8580 27.70 1.0907 32.60 1.2834 86.59 3.4090 15.70 0.6181 20.60 0.8110 72.60 2.8583 27.70 1.0906 32.60 1.2835 86.60 3.4094 15.50 0.6102 20.60 0.8110 72.60 2.8583 27.50 1.0827 32.60 1.2835 86.60 3.4094 15.44 0.6077 20.62 0.8117 72.62 2.8590 27.45 1.0807 32.63 1.2847 86.64 3.4110 15.40 0.6063 20.60 0.8110 72.60 2.8583 27.40 1.0787 32.60 1.2835 86.60 3.4094 17.80 0.7007 23.15 0.9116 72.64 2.8600 31.29 1.2317 36.64 1.4426 86.64 3.4110 17.80 0.7008 23.20 0.9134 72.70 2.8622 31.30 1.2323 36.70 1.4449 86.70 3.4134 17.68 0.6962 23.17 0.9122 72.67 2.8610 31.17 1.2272 36.66 1.4432 86.66 3.4120 17.60 0.6929 23.20 0.9134 72.70 2.8622 31.10 1.2244 36.70 1.4449 86.70 3.4134 17.50 0.6890 23.20 0.9134 72.70 2.8622 31.00 1.2205 36.70 1.4449 86.70 3.4134 17.42 0.6857 23.21 0.9137 72.69 2.8620 30.90 1.2167 36.70 1.4447 86.69 3.4130 17.40 0.6850 23.20 0.9134 72.70 2.8622 30.90 1.2165 36.70 1.4449 86.70 3.4134 17.35 0.6830 23.22 0.9140 72.72 2.8630 30.84 1.2140 36.70 1.4450 86.72 3.4140 17.27 0.6801 23.23 0.9144 72.72 2.8630 5.36 0.2111 11.31 0.4454 86.72 3.4140 17.20 0.6772 23.20 0.9134 72.70 2.8622 30.70 1.2087 36.70 1.4449 86.70 3.4134 19.67 0.7744 25.73 1.0129 80.75 3.1790 34.68 1.3654 40.74 1.6039 98.73 3.8870 19.60 0.7717 25.70 1.0118 80.70 3.1772 34.60 1.3622 40.70 1.6024 98.70 3.8858 19.50 0.7677 25.80 1.0157 80.80 3.1811 34.50 1.3583 40.80 1.6063 98.80 3.8898 19.44 0.7652 25.76 1.0142 80.77 3.1800 34.45 1.3562 40.77 1.6052 98.76 3.8880 19.30 0.7598 25.80 1.0157 80.80 3.1811 34.30 1.3504 40.80 1.6063 98.80 3.8898 19.24 0.7575 25.79 1.0153 80.80 3.1810 34.25 1.3485 40.80 1.6063 98.81 3.8900

3 5 3 5 3 5 3 5 3 5 3 5 3 5 3 5 3 5 3 5 3 5 3 5 3 5 3 5 3 5 3 5 3 5 3 5 3 5 3 5 3 5 3 5 3 5 3 5 3 5

1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 2 2 2 2 2 2 2 2 2 2

6-40 / M3.5x.6

3.00 0.1181

0.50 0.0197 3.00 0.1181

3.10 0.1220

0.60 0.0236 4.00 0.1575

6-32

3.18 0.1250 1/8

0.58 0.0227 4.00 0.1575

6-32

3.20 0.1260

0.60 0.0236 4.00 0.1575

6-32

6-40 / M3.5x6

3.26 0.1285 #30

0.59 0.0234 4.00 0.1575

3.30 0.1299

0.60 0.0236 4.00 0.1575

8-32 / M4x.7 8-32 / M4x.7 8-32 / 8-36 8-36 / M4x.5 8-36 / M4x.5

3.40 0.1339

0.60 0.0236 4.00 0.1575

3.45 0.1360 #29

0.63 0.0247 4.00 0.1575

3.50 0.1378

0.60 0.0236 4.00 0.1575

3.57 0.1406 9/64

0.65 0.0256 4.00 0.1575

3.60 0.1417

0.70 0.0276 4.00 0.1575

3.66 0.1440 #27

0.67 0.0262 4.00 0.1575

3.70 0.1457

0.70 0.0276 4.00 0.1575

M4x.7

8-32 / M4x.5

3.80 0.1496

0.70 0.0276 4.00 0.1575

3.86 0.1520 #24 M4.5x.75 8-36

0.70 0.0277 4.00 0.1575

10-24 / M4.5x.75 10-24 / M4.5x.75

3.90 0.1535

0.70 0.0276 4.00 0.1575

8-36

3.91 0.1540 #23

0.71 0.0280 4.00 0.1575

3.97 0.1562 5/32

0.72 0.0284 4.00 0.1575

4.00 0.1575

0.70 0.0276 4.00 0.1575

4.04 0.1590 #21

0.73 0.0289 6.00 0.2362

4.10 0.1614

0.70 0.0276 5.00 0.1969

10-32

4.20 0.1654

0.80 0.0315 5.00 0.1969

10-32 M4.5x.75

4.22 0.1660 #19

0.77 0.0302 6.00 0.2362

M4.5x.75

4.30 0.1693

0.80 0.0315 5.00 0.1969

M5x.8

4.37 0.1719 11/64 M5x.8 10-24

0.80 0.0313 6.00 0.2362

Grade: ACT70

J37

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