1、The chamfering tool is mainly used for 90° chamfering or taper hole processing on the workpiece. 2、The unique one-piece design makes the debris generated during the cutting process easier to fall without clogging the tool. 3、The chamfering knife is designed with 3 flutes, which can complete the operation of conical surface at one time, and is suitable for small cutting amount. 4、The professional chamfer design can polish and engrave the workpiece without unloading. 5、The chamfering tool has standard size and can be used as an aluminum‑copper milling cutter tool and an engraving milling cutter head. 1 x Chamfer End Mill Item Type: Chamfer End MillMaterial: Tungsten steelChamfer: 90°Application: Aluminum and copper milling cutter tools, engraving milling cutter bitsSpecification:D12 x 90° x 75LTip Diameter: Approx. 12mm / 0.5inShank Diameter: Approx. 12mm / 0.5inTotal Length: Approx. 75mm / 3inD10 x 90° x 75LTip Diameter: Approx. 10mm / 0.4inShank Diameter: Approx. 10mm / 0.4inTotal Length: Approx. 75mm / 3inD8 x 90° x 60LTip Diameter: Approx. 8mm / 0.3inShank Diameter: Approx. 8mm / 0.3inTotal Length: Approx. 60mm / 2.4inD6 x 90° x 50LTip Diameter: Approx. 6mm / 0.2inShank Diameter: Approx. 6mm / 0.2inTotal Length: Approx. 50mm / 2inD3 x 90° x 50LTip Diameter: Approx. 3mm / 0.1inShank Diameter: Approx. 3mm / 0.1inTotal Length: Approx. 50mm / 2inD4 x 90° x 50LTip Diameter: Approx. 4mm / 0.2inShank Diameter: Approx. 4mm / 0.2inTotal Length: Approx. 50mm / 2in