YIYATOO 20pcs 10? 15? 20? 30? 3.175mm Carbide PCB Engraving Bits CNC Router Tool 0.1mm by Yiyatoo

描述

High-precision tool grinding.;Size: shank: 3.175mm, tool nose:0.1mm;A power tool for 2D sculpture, 3D sculpture.;Material: Hard alloy (tungsten steel);These are mainly used for engraving machine.