Sumitomo General Catalog 2025-2026

MOLD FINISH MASTER SUMIDIA Coat Ballnose Endmills SDCB Type

Cemented Carbide

Hard Brittle Material

SUMIDIA Coat

Ballnose

Flutes

Side Milling

Face Milling

R-Grooving

Profiling

Fig 1

0 -0.02 RE

15˚

APMX

LU

LF

I

Body

Dimensions ( mm )

Radius RE

Dia. DC

Cutting Edge Length APMX

Neck Length LU

Overall Length LF

Head Dia. DN

Shank Dia. DMM

Cat. No.

Fig

SDCB2R050-015  SDCB2R050-020  SDCB2R050-030  SDCB2R050-050  SDCB2R100-025  SDCB2R100-040  SDCB2R100-060  SDCB2R100-100 

0.5 0.5 0.5 0.5 1.0 1.0 1.0 1.0

1.0 1.0 1.0 1.0 2.0 2.0 2.0 2.0

0.6 0.6 0.6 0.6 1.4 1.4 1.4 1.4

1.5 2.0 3.0 5.0 2.5 4.0 6.0

50 50 50 50 50 50 50 50

0.94 0.94 0.94 0.94 1.92 1.92 1.92 1.92

4 4 4 4 4 4 4 4

1 1 1 1 1 1 1 1

10.0

Grade: DCM20

Identication Code SDCB 2 R050 - 015

Type

Number of Teeth

Ballnose Radius

Neck Length

Recommended Cutting Conditions 1. 2.

Use a precision machine for stable cutting. Air blow is recommended, but oil mist or external coolant supply can also be used. Take re prevention precautions to avoid re hazards caused by sparks igniting during machining or tool breakage. Shorten overhang as much as possible. Adjust cutting conditions as necessary as equipment performance and other conditions may vary. Values shown in the table of conditions are guidelines. Adjust the actual cutting conditions to the desired machined surface quality.

3. 4. 5.

p f

Work Material

Cemented Carbide

RE (mm)

LU (mm)

Feed Rate (IPM)

Spindle Speed (RPM)

a p (inch) 0.00197 0.00394

a e (inch) 0.00984 0.01181

1.5 2.5

30,000 30,000

11.811 11.811

0.5 1.0

I 114

Made with FlippingBook flipbook maker