rotary cutter Pinion Type Cutter (stainless/wear-resistant/high precision)Super-hard processing ... using under processing system of insufficient rigidity, otherwise, cutter will be hit or chipping will happen.VRA201: Imported ... sufficient and there is chattering, jumping, otherwise, the blade will be hit or chipping will happen.HRF10:ultra ... as to realize high efficiency application. Pinion Type Cutter