Sumitomo General Catalog 2025-2026

Cutting Edge Length List by Diameter

Endmill Sizes by Diameter

Endmill Sizes by Diameter

Square

Square

Dia. DC

Cutting Edge Length APMX

Overall Length LF

Dia. DC

Cutting Edge Length APMX

Overall Length LF

Cat. No.

Cat. No.

GSX20030S-2D GSX20040S-2D GSX20050C-1.5D GSX20050C-2D GSX20050S-2D GSX20050C-3D GSX20050S-3D GSX20050C-4D GSX20050S-4D GSX20060S-2D GSX20070S-2D GSX20080S-2D GSX20090S-2D GSX20100C-1.5D GSX30100C-1.5D GSX40100C-1.5D

GSXSLT30200C-1.5D

0.3 0.4

0.6 0.8

40.0 40.0 40.0 40.0 40.0 40.0 40.0 40.0 40.0 40.0 40.0 40.0 40.0 40.0 40.0 40.0 40.0 40.0 40.0 40.0 40.0 40.0 38.0 40.0 40.0 40.0 40.0 40.0 40.0 40.0 40.0 40.0 40.0 40.0 40.0 40.0 40.0 40.0 40.0 40.0 40.0 40.0 38.0 40.0 40.0 40.0 40.0 40.0 40.0 40.0 40.0 40.0 40.0 40.0

3.0

40.0 40.0 40.0 50.0 40.0 38.0 40.0 40.0 38.0 50.0 40.0 40.0 40.0 40.0 40.0 40.0 40.0 40.0 40.0 40.0 40.0 40.0 40.0 40.0

GSX20200C-2D GSX40200C-2D GSV4020-2.5D GSX20200S-2D

4.0

1.0

1.3

GSX20200S-2D-S3

0.5

1.5

GSX30200C-2D GSX40200S-2D

5.0

2.0

GSX40200S-2D-S3 GSXVL4020-2.5D

0.6 0.7 0.8 0.9

1.3 1.4 1.6 1.8

I

ASM2020

2.0

ASM2020DL ASM4020DL

GSX20200C-3D GSX20200S-3D GSX40200C-3D GSX40200S-3D GSX20200C-4D GSX40200C-4D GSX40200S-4D GSX20200S-4D GSX20210S-2D GSX20220S-2D GSX20230S-2D GSX206C-1.5D GSX406C-1.5D GSX406C-2D GSX206C-2D GSX206C-3D GSX206S-2D GSX406S-2D GSX206S-3D GSX406C-3D GSX406S-3D GSX406C-4D GSX206C-4D GSX20240S-2D GSX20250C-1.5D GSX30250C-1.5D GSX40250C-1.5D

6.0

1.5

GSXSLT30100C-1.5D

GSX20100C-2D GSX40100C-2D GSX20100S-2D GSX30100C-2D GSX40100S-2D

2.0

8.0

9.0 6.0 6.0 6.0

2.5

2.1 2.2 2.3

1.0

GSX40100S-2D-S3 GSX20100C-3D GSX20100S-3D GSX40100C-3D GSX40100S-3D GSX20100C-4D GSX40100C-4D GSX40100S-4D GSX20100S-4D GSX20110S-2D GSX20120S-2D GSX20130S-2D GSX20140S-2D GSX20150C-1.5D GSX30150C-1.5D GSX40150C-1.5D GSXSLT30150C-1.5D

1.5000 1.5000 1.5000 1.5000 1.5000 1.5000 1.5000 1.5000 1.5000 1.5000 1.5000 2.0000

0.1406

3.0

0.1875

4.0

0.0938

5.0 2.5 2.5 2.6 2.8

1.1 1.2 1.3 1.4

0.2813

0.3750

2.4

6.0

40.0 40.0 40.0 40.0 40.0 40.0 40.0 40.0 40.0 40.0 40.0 40.0 40.0 40.0 50.0 50.0 50.0 50.0 40.0 50.0 40.0 50.0 40.0 50.0 40.0 50.0 45.0 45.0 45.0 45.0 45.0 45.0 45.0 38.0 45.0 45.0

2.3

3.8

GSX20150C-2D GSX40150C-2D GSX20150S-2D

3.0

GSXSLT30250C-1.5D

GSX20250C-2D GSX40250C-2D GSX20250S-2D GSX30250C-2D GSX40250S-2D GSX20250C-3D GSX20250S-3D GSX40250C-3D GSX40250S-3D GSX20250C-4D GSX40250C-4D GSX40250S-4D GSX20250S-4D GSX20260S-2D GSX20260S-3D GSX20270S-2D GSX20270S-3D GSX20280S-2D GSX20280S-3D GSX20290S-2D GSX20290S-3D GSX20300C-1.5D GSX30300C-1.5D GSX40300C-1.5D

5.0

GSX20150S-2D-S3 GSX30150C-2D GSX40150S-2D GSX20150C-3D GSX20150S-3D GSX40150C-3D GSX40150S-3D GSX20150C-4D GSX40150C-4D GSX40150S-4D GSX20150S-4D GSX20160S-2D GSX204C-1.5D GSX404C-1.5D GSX404C-2D GSX204C-2D GSX204C-3D GSX204S-2D GSX404S-2D GSX204S-3D GSX404C-3D GSX404S-3D GSX204C-4D GSX404C-4D GSX20170S-2D GSX20180S-2D GSX20190S-2D GSX20200C-1.5D GSX30200C-1.5D GSX40200C-1.5D

3.8

1.5

6.3

2.5

4.5

7.5

8.0

6.0

10.0

7.0 3.8

1.6

12.0

1.5000 1.5000 1.5000 1.5000 1.5000 1.5000 1.5000 1.5000 1.5000 1.5000 1.5000 1.5000

7.0 8.0 7.0 8.5 7.0 9.0 7.0 9.0

2.6

0.0938

2.7

0.1250

2.8

0.0625

2.9

0.1875

4.5

0.2500 0.2500

GSXSLT30300C-1.5D

GSX20300C-2D GSX40300C-2D GSX20300S-2D

1.7 1.8 1.9

40.0 40.0 40.0 40.0 40.0 40.0

3.8 3.8 3.8

3.0

6.0

GSX20300S-2D-S3

7.5

GSX30300C-2D GSX40300S-2D

2.0

3.0

I 4

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