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 ø0.3 to 4.3mm)

Dimensions ( mm )

Dia. DC

Cutting Edge Length APMX

Neck Length LU

Overall Length LF

Shank Dia. DMM

Cat. No.

Fig

GSX20030S-2D GSX20040S-2D GSX20050S-2D GSX20060S-2D GSX20070S-2D GSX20080S-2D GSX20090S-2D GSX20100S-2D GSX20110S-2D GSX20120S-2D GSX20130S-2D GSX20140S-2D GSX20150S-2D GSX20160S-2D GSX20170S-2D GSX20180S-2D GSX20190S-2D GSX20200S-2D GSX20210S-2D GSX20220S-2D GSX20230S-2D GSX20240S-2D GSX20250S-2D GSX20260S-2D GSX20270S-2D GSX20280S-2D GSX20290S-2D GSX20300S-2D GSX20310S-2D GSX20320S-2D GSX20330S-2D GSX20340S-2D GSX20350S-2D GSX20360S-2D GSX20370S-2D GSX20380S-2D GSX20390S-2D GSX20400S-2D GSX20410S-2D GSX20420S-2D GSX20430S-2D

0.3 0.4 0.5 0.6 0.7 0.8 0.9 1.0 1.1 1.2 1.3 1.4 1.5 1.5 1.6 1.7 1.8 1.9 2.0 2.0 2.1 2.2 2.3 2.4 2.5 2.6 2.7 2.8 2.9 3.0 3.0 3.1 3.2 3.3 3.4 3.5 3.6 3.7 3.8 3.9 4.0 4.0 4.1 4.2 4.3

0.6 0.8 1.3 1.3 1.4 1.6 1.8 2.5 2.5 2.5 2.6 2.8 3.8 3.8 3.8 3.8 3.8 3.8 5.0 5.0 6.0 6.0 6.0 6.0 6.3

1.0 1.2 1.7 1.8 1.9 2.1 2.3 3.5 3.5 3.5 3.6 3.8 4.8 4.8 4.8 4.8 4.8 4.8 6.0 6.0

40 40 40 40 40 40 40 40 40 40 40 40 40 38 40 40 40 40 40 38 40 40 40 40 40 40 40 40 40 45 38 45 45 45 45 45 45 45 45 45 45 45 45 45 45

4 4 4 4 4 4 4 4 4 4 4 4 4 3 4 4 4 4 4 3 4 4 4 4 4 4 4 4 4 6 3 6 6 6 6 6 6 6 6 6 6 4 6 6 6

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

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

GSX20150S-2D-S3 

GSX20200S-2D-S3 

7.0 7.0 7.0 7.0 7.3

7.0 7.0 7.0 7.0 7.5 7.5 7.5 7.5 7.5 7.5

8.0 8.0 8.0 8.0 9.0

GSX20300S-2D-S3 

-

9.0 9.0 9.0 9.0

8.8 8.8 8.8 8.8 8.8 11.0 11.0 11.0 11.0 11.0

10.3 10.3 10.3 10.3 10.3 14.0

GSX20400S-2D-S4 

-

14.0 14.0 14.0

Grade: ACF20

I 42

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