· CHO125-Grade for threading insert,good at full range of stainless steel
and steel HRC<50°.
· CHO225-Grade for milling insert, high hardness PVD coating, good at
stainless steel and steel semi-finishing, also work well for
quenched steel HRC<58° .
· CHO230/CHO235-Universal grade,high hardness PCD coating,good ar stainless steel
and steel semi-finishing.
· CHO1125 -Black diamond CVD coating, universal grade for steel , good at
full range of steel working.
· CHO1135-High toughness , interrupted machining and rough machining for
· CHO3110-High wear-resisting performance . First choice for cast iron
machining,also for quenched steel.
· CHO12/CHO20- For Aluminium alloy finishing,semi-finishing, roughing, high