SHIHUALQ Industrial Grade 1/4 Double Edge R Chamfered Groove Milling Cutter Set Cnc Engraving Milling Cutter For 3d Sign Making Engraving Woodworking Tools Cutting Diameter 3/8

R chamfer Cutter set 1/4 handle 3D CNC engraving drill bit logo making lettering engraving woodworking tools Features: 1/2 inch shank R chamfer milling cutter set to double edge cutting Angle cutting diameter of 1/4 5/16 3/8 1/2 C3 ultra-fine grain tungsten carbide blade high quality alloy steel blade. Heat resistant Teflon coating. Precision machined sharp advanced cutting edges for clean and accurate cuts on wood. Reduced recoil design. Precision grinding for proper balance at high rotational speeds. Cut all synthetic materials plywood cork acrylic MDF PVC 3D engraving and chamfering etc. Designed for CNC and other automatic desktop portable routers as well as handheld and desktop portable routers. Axle diameter: 1/4 inch Cutting diameter: 1/4 5/16 3/8 1/2 Material: Tungsten carbide