Sumitomo General Catalog 2025-2026

GSX MILL 2 Flute Endmills Sharp Edge GSX 20000S-2D Type

Ti Alloy / Heat Resistant Alloy

Tempered Steel / Die Steel

Hardened Steel 45 to 55HRC

Hardened Steel 55 to 60HRC

Stainless Steel

General Steel

Carbon Steel

Alloy Steel

Pre-hardened Steel

Cast Iron

Corner

Flutes

Coat

Side Milling

Groove Finishing

Helix Angle

Fig 1

Fig 2

APMX

APMX

15°

LF

LU

LF

DC

Tolerance

I

D ≤ 3.0

0 -0.015 0 -0.020 0 -0.030

3.0 < D ≤ 12

12.0 < D

Body (Diameter ø4.4 to 8.8mm)

Dimensions ( mm )

Dia. DC

Cutting Edge Length APMX

Neck Length LU

Overall Length LF

Shank Dia. DMM

Cat. No.

Fig

GSX20440S-2D GSX20450S-2D GSX20460S-2D GSX20470S-2D GSX20480S-2D GSX20490S-2D GSX20500S-2D GSX20510S-2D GSX20520S-2D GSX20530S-2D GSX20540S-2D GSX20550S-2D GSX20560S-2D GSX20570S-2D GSX20580S-2D GSX20590S-2D GSX20600S-2D GSX20610S-2D GSX20620S-2D GSX20630S-2D GSX20640S-2D GSX20650S-2D GSX20660S-2D GSX20670S-2D GSX20680S-2D GSX20690S-2D GSX20700S-2D GSX20710S-2D GSX20720S-2D GSX20730S-2D GSX20740S-2D GSX20750S-2D GSX20760S-2D GSX20770S-2D GSX20780S-2D GSX20790S-2D GSX20800S-2D GSX20810S-2D GSX20820S-2D GSX20830S-2D GSX20840S-2D GSX20850S-2D GSX20860S-2D GSX20870S-2D GSX20880S-2D

4.4 4.5 4.6 4.7 4.8 4.9 5.0 5.1 5.2 5.3 5.4 5.5 5.6 5.7 5.8 5.9 6.0 6.1 6.2 6.3 6.4 6.5 6.6 6.7 6.8 6.9

11.0 11.3 11.3 11.3 11.3 11.3 13.0 13.0 13.0 13.0 13.0 13.0 13.0 13.0 13.0 13.0 13.0 13.0 13.0 13.0 13.0 13.0 13.2 13.4 13.6 13.8 16.0 16.0 16.0 16.0 16.0 16.0 16.0 16.0 16.0 16.0 19.0 19.0 19.0 19.0 19.0 19.0 19.0 19.0 19.0

14.0 12.8 12.8 12.8 12.8 12.8 19.6 19.6 19.6 19.6 19.6 19.6 19.6 19.6 19.6 19.6

45 50 50 50 50 50 50 50 50 50 50 50 50 50 50 50 50 50 50 50 50 60 60 60 60 60 60 60 60 60 60 60 60 60 60 60 60 60 60 60 60 70 70 70 70

6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8

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

                                            

-

19.6 19.6 19.6 19.6 19.6 19.8 20.0 20.2 20.4 21.1 21.1 21.1 21.1 21.1 21.1 21.1 21.1 21.1 21.1

7.0 7.1 7.2 7.3 7.4 7.5 7.6 7.7 7.8 7.9

8.0 8.1 8.2 8.3 8.4 8.5 8.6 8.7 8.8

-

24.1 24.1 24.1 24.1 24.1 24.1 24.1 24.1

10 10 10 10 10 10 10 10

Grade: ACF20

I 43

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