Sumitomo General Catalog 2025-2026

GSX MILL Endmills (3 Flutes) GSX 30000C-1.5D Type

Ti Alloy / Heat Resistant Alloy

Tempered Steel / Die Steel

Hardened Steel 45 to 55HRC

Stainless Steel

General Steel

Carbon Steel

Alloy Steel

Pre-hardened Steel

Cast Iron

Corner

Flutes

Coat

Slot Milling

Side Milling

Groove Finishing

Face Milling

Helical Milling

Ramping

Helix Angle

Spot Facing

Fig 1

Fig 2

APMX

APMX

15°

LF

LU

LF

DC

Tolerance

D ≤ 3.0

0 -0.015 0 -0.020 0 -0.030

I

3.0 < D ≤ 12

12.0 < D

Body

Dimensions ( mm )

Dia. DC

Cutting Edge Length APMX

Neck Length LU

Overall Length LF

Shank Dia. DMM

Cat. No.

Fig

GSX30100C-1.5D  GSX30150C-1.5D  GSX30200C-1.5D  GSX30250C-1.5D  GSX30300C-1.5D  GSX30400C-1.5D  GSX30500C-1.5D  GSX30600C-1.5D  GSX30700C-1.5D  GSX30800C-1.5D  GSX30900C-1.5D  GSX31000C-1.5D  GSX31200C-1.5D 

1.0 1.5 2.0 2.5 3.0 4.0 5.0 6.0

1.5 2.3 3.0 3.8 4.5 6.0

2.5 3.3 4.0 4.8 6.0

40 40 40 40 45 45 50 50 60 60 70 70 75

4 4 4 4 6 6 6 6 8 8

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

7.5

7.5

9.5

9.0 11.0 12.0 14.0 15.0 18.0

-

7.0

13.0

8.0 9.0

-

16.0

10 10 12

10.0 12.0

- -

Grade: ACF20

Endmill Identification (GSXMILL Series Only) Series Code GSX 3 0100 C - 1.5D

Number of Teeth

Dia.

Cutting Edge Cutting Edge Length C: Gash Land

I 56

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