G15M


This carbide grade is ISO grade M15~M20, P20~P40, high Tantalum carbide content, Tic+Tac total content 20%, good for heat-resistance.

Hardness    HRA91.4

Grain size    1μ~2μ

AVE T.R.S    170 kg/mm2 (240ksi)
Excels in machining Carbon Steel, Stainless steel and Alloyed steel.