Sumitomo General Catalog 2025-2026

Sumi Dual Mill DFC Series

■ Applications and Recommended Chipbreakers

Face Milling

Shoulder Milling

Side Milling

G

GS

G/GS

Guidelines for Shoulder Milling Conditions

Radial Direction Maximum Depth of Cut G Type: a e ≤ 10% of cutter diameter GS Type: a e ≤ 50% of cutter diameter Recommended Axial Depth of Cut a p = 0.120 ”







H

Recommended Feed Rate f z ≤ 0.008 IPT

(for general steel)

Helical Milling

Ramping

Applications which are not applicable

×

×

Number in ● is the number of teeth

■ Product Range

Cutter Diameters in Stock (Inch)

DFC20000R DFCM20000R DFCF20000R DFC20000EW DFCM20000EW Cat. No.

Remarks

Shape

ø1.00” ø1.25” ø1.50” ø2.00” ø2.50” ø3.00” ø4.00” ø5.00” ø6.00” ø8.00”

- - -

- - -

4 5 6 6 7 8 10

- - -

Standard Pitch

H119

5 6 8 10121415

Fine Pitch

H120

6 7 9 11141620

Extra Fine Pitch

H121

- -

- -

- -

- -

- -

2 3 3 4 5

Standard Pitch

H125

4 5 7

-

Fine Pitch

-

H125

● : USA Stock Standard Item, - mark: Not available

Cutter Diameters in Stock (mm)

DFC09000R/RS DFCM09000R/RS DFCF09000R/RS DFC09000E DFCM09000E Cat. No.

Remarks

Shape

ø25 ø32 ø40 ø50 ø63 ø80 ø100 ø125 ø160 ø200

- - -

- - -

4 4 5 6 7 8 10

- - -

Standard Pitch

H122

5 6 7 8 111216

Fine Pitch

H123

6 7 9 11141620

Extra Fine Pitch

H124

*

*

*

- -

- -

- -

- -

2 2 3 3 4 5

Standard Pitch

H125

*

*

*

- 3 4 5 6 7 ● : metric available WWW  : Both metric and inch arbors available WWW * mark: Shank dia. 42mm type (made-to-order) - mark: Not available Fine Pitch H125

■ Insert Mounting Precautions Gap Place the insert face at on to the cutter's insert pocket and tighten the at screw with the recommended torque. ○ Prevent gaps from occurring No Gap

×

H116

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