Sumitomo General Catalog 2025-2026

Strong MultiDrills HX Series (Internal Coolant Supply)

Ductile Cast Iron

Cast Iron

Coolant Hole

Coating

*Refer to N74 for the tolerance of h6 and h8

Steel

Fig 1

LU

PL

LCF

OAL

J

Diameter ø3.0 to 4.7mm

Diameter ø4.8 to 6.5mm

Dimensions ( mm )

Dimensions ( mm )

Effective Length LU

Flute Length LCF

Overall Length OAL

Shank Dia. DCON

Effective Length LU

Flute Length LCF

Overall Length OAL

Shank Dia. DCON

Dia. DC

Hole Depth (L/D)

Dia. DC

Hole Depth (L/D)

Tip PL

Tip PL

Cat. No.

Fig

Cat. No.

Fig

 MDW0300HX3  MDW0300HX5  MDW0300HX8  MDW0310HX3  MDW0310HX5 MDW0310HX8  MDW0320HX3  MDW0320HX5 MDW0320HX8  MDW0330HX3  MDW0330HX5 MDW0330HX8  MDW0340HX3  MDW0340HX5 MDW0340HX8  MDW0350HX3  MDW0350HX5  MDW0350HX8  MDW0360HX3  MDW0360HX5 MDW0360HX8  MDW0370HX3  MDW0370HX5 MDW0370HX8  MDW0380HX3  MDW0380HX5 MDW0380HX8  MDW0390HX3  MDW0390HX5 MDW0390HX8  MDW0400HX3  MDW0400HX5  MDW0400HX8  MDW0410HX3  MDW0410HX5 MDW0410HX8  MDW0420HX3  MDW0420HX5 MDW0420HX8  MDW0430HX3  MDW0430HX5 MDW0430HX8  MDW0440HX3  MDW0440HX5 MDW0440HX8  MDW0450HX3  MDW0450HX5  MDW0450HX8  MDW0460HX3  MDW0460HX5 MDW0460HX8  MDW0470HX3  MDW0470HX5 MDW0470HX8

 MDW0480HX3  MDW0480HX5 MDW0480HX8  MDW0490HX3  MDW0490HX5 MDW0490HX8  MDW0500HX3  MDW0500HX5  MDW0500HX8  MDW0510HX3  MDW0510HX5  MDW0510HX8  MDW0520HX3  MDW0520HX5 MDW0520HX8  MDW0530HX3  MDW0530HX5 MDW0530HX8  MDW0540HX3  MDW0540HX5 MDW0540HX8  MDW0550HX3  MDW0550HX5  MDW0550HX8  MDW0560HX3  MDW0560HX5 MDW0560HX8  MDW0570HX3  MDW0570HX5 MDW0570HX8  MDW0580HX3  MDW0580HX5  MDW0580HX8  MDW0590HX3  MDW0590HX5  MDW0590HX8  MDW0600HX3  MDW0600HX5  MDW0600HX8  MDW0610HX3  MDW0610HX5 MDW0610HX8  MDW0620HX3  MDW0620HX5 MDW0620HX8  MDW0630HX3  MDW0630HX5 MDW0630HX8  MDW0640HX3  MDW0640HX5 MDW0640HX8  MDW0650HX3  MDW0650HX5  MDW0650HX8

3 5 8 3 5 8 3 5 8 3 5 8 3 5 8 3 5 8 3 5 8 3 5 8 3 5 8 3 5 8 3 5 8 3 5 8 3 5 8 3 5 8 3 5 8 3 5 8 3 5 8 3 5 8

3 5 8 3 5 8 3 5 8 3 5 8 3 5 8 3 5 8 3 5 8 3 5 8 3 5 8 3 5 8 3 5 8 3 5 8 3 5 8 3 5 8 3 5 8 3 5 8 3 5 8 3 5 8

13.5 18.0 68.5 24.0 28.5 78.5 29.0 33.5 81.5 16.0 20.6 72.6 28.0 32.6 86.6 34.5 39.1 92.6 15.8 20.6 72.6 27.8 32.6 86.6 34.3 39.1 92.6 15.7 20.6 72.6 27.7 32.6 86.6 34.2 39.1 92.6 15.5 20.6 72.6 27.5 32.6 86.6 34.0 39.1 92.6 15.4 20.6 72.6 27.4 32.6 86.6 33.9 39.1 92.6 17.8 23.2 72.7 31.3 36.7 86.7 39.3 44.7 92.7 17.7 23.2 72.7 31.2 36.7 86.7 39.2 44.7 92.7 17.5 23.2 72.7 31.0 36.7 86.7 39.0 44.7 92.7 17.4 23.2 72.7 30.9 36.7 86.7 38.9 44.7 92.7 17.2 23.2 72.7 30.7 36.7 86.7 38.7 44.7 92.7 19.6 25.7 80.7 34.6 40.7 98.7 44.1 50.2 105.7 19.5 25.8 80.8 34.5 40.8 98.8 44.0 50.3 105.8 19.4 25.8 80.8 34.4 40.8 98.8 43.9 50.3 105.8 19.2 25.8 80.8 34.2 40.8 98.8 43.7 50.3 105.8 19.1 25.8 80.8 34.1 40.8 98.8 43.6 50.3 105.8 21.4 28.3 80.8 37.9 44.8 98.8 48.9 55.8 105.8 21.4 28.4 80.9 37.9 44.9 98.9 48.9 55.9 105.9

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 1 1 1 1 1 1 1 1 1 1 1 1 1 1

21.2 28.4 80.9 37.7 44.9 98.9 48.7 55.9 105.9 21.1 28.4 80.9 37.6 44.9 98.9 48.6 55.9 105.9 20.9 28.4 80.9 37.4 44.9 98.9 48.4 55.9 105.9 20.8 28.4 82.9 37.3 44.9 100.9 53.8 61.4 118.9 20.6 28.4 82.9 37.1 44.9 100.9 53.6 61.4 118.9 20.6 28.5 83.0 37.1 45.0 101.0 53.6 61.5 119.0 20.4 28.5 83.0 36.9 45.0 101.0 53.4 61.5 119.0 20.3 28.5 83.0 36.8 45.0 101.0 53.3 61.5 119.0 22.6 31.0 83.0 40.6 49.0 101.0 58.6 67.0 119.0 22.5 31.0 83.0 40.5 49.0 101.0 58.5 67.0 119.0 22.4 31.1 83.1 40.4 49.1 101.1 58.4 67.1 119.1 22.3 31.1 83.1 40.3 49.1 101.1 58.3 67.1 119.1 22.1 31.1 83.1 40.1 49.1 101.1 58.1 67.1 119.1 24.5 33.6 89.1 44.0 53.1 110.1 63.5 72.6 131.1 24.3 33.6 89.1 43.8 53.1 110.1 63.3 72.6 131.1 24.2 33.6 89.1 43.7 53.1 110.1 63.2 72.6 131.1 24.1 33.7 89.2 43.6 53.2 110.2 63.1 72.7 131.2 24.0 33.7 89.2 43.5 53.2 110.2 63.0 72.7 131.2

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 1 1 1 1 1 1 1 1 1 1 1 1 1 1

0.5 3.0

0.9 5.0

3.0

4.8

0.6 4.0

0.9 5.0

3.1

4.9

0.6 4.0

0.9 5.0

3.2

5.0

0.6 4.0

0.9 6.0

3.3

5.1

0.6 4.0

0.9 6.0

3.4

5.2

0.6 4.0

1.0 6.0

5.3

3.5

0.7 4.0

1.0 6.0

3.6

5.4

0.7 4.0

1.0 6.0

3.7

5.5

0.7 4.0

1.0 6.0

3.8

5.6

0.7 4.0

1.0 6.0

3.9

5.7

0.7 4.0

1.1 6.0

4.0

5.8

0.7 5.0

1.1 6.0

4.1

5.9

0.8 5.0

1.1 6.0

4.2

6.0

0.8 5.0

1.1 7.0

4.3

6.1

0.8 5.0

1.1 7.0

4.4

6.2

0.8 5.0

1.1 7.0

4.5

6.3

0.8 5.0

1.2 7.0

4.6

6.4

0.9 5.0

1.2 7.0

4.7

6.5

Grade: ACX70

Grade: ACX70

J62

 : Worldwide Warehouse Item

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