●Hexagonal shaft(6.35mm)is optimum for C chamfering and burr removal.●Burr welding to the blade edge decreases because the blade part is a titanium coating. Has a longer life.●Work Material: Aluminum, Iron, Resin, Copper, Galvalume.●Effective Cutting Diameter (mm):15●Tip Diameter (mm):1●Total Length (mm):48●Shank Diameter (mm):6.35●Tip Angle: 90●●Surface Treatment: Titanium Coating●3 Blades●High Speed Steel (HSS)