notching toolholder

Description : 1: Can be used on cnc lathe machine and engine lathe . 2: Matched with CNC inserts with hole . 3:Spare part made of high quality steel , the hardness of screw is grade 12.9 4:Material 42CrMo and whole forging processing make the turning tool with long service life. 5:Cooperate with NIHONG-TECHNO ,adopt advanced heat treatment equipment, make sure the uniformity of the hardness(HRC43-47) 1：Can be used on CNC lathe machine and engine machine. 2:Matched with CNC insert. 3:Spare part import from high quality steel, the hardness of screw is grade 12.9 4:Material 42CrMo, long tool life, better wear-resistantce, strength and rigidity, high working efficiency. 5:Stable cutting, smooth surface, high precision.