6 different sizes of end mills , D1/2/3/4/5/6 , 4 Flutes End Mill Cutter CNC Bits/set,Easier roughing and finishing processing Easier roughing and finishing processing, offers high cutting performance and increases the wear resistance of the cutter.
Adopting a suitable negative rake angle design, taking into account the strength and sharpness of the cutting edge.
The use of a large core diameter increases the rigidity of the cutter and makes it stable in cutting.