Material:Premium20CrMnTi Heat Treatment Hardness:HRC58-60 Body Precision:0.008 Surface Roughness:Ra <0.005 Features:Full through-hole design for coolant flow and vibration damping,面铣刀盘接柄 | Features:Full through-hole design for coolant flow and vibration damping,面铣刀盘接柄 20220617142507_95797.jpg 20220617142531_51824.jpg