XJL Fixed point center spot drill 90 degree tungsten steel chamfering milling cutter unilateral 45° knife coating carbide end mill aluminum cnc tool

Brand: XJLNumber of chamfers: 90°Name: Tungsten steel spot drillMaterial: selected tungsten steel barCoating: AlTiSiNCutting material hardness: 55°Applicable machine tools: milling machine, drilling machine, planer, chamfering machine, engraving machine, etc.Applicable materials: copper, carbon steel, cast iron, die steel and other materials below 55°Main features: 45 degrees on one side, 90 degrees on both sides. Large core diameter design, smooth chip removal, enhanced tool rigidity, not easy to chip, use fine-grained grinding wheel to process, reduce surface grinding wheel marks, uniform coating treatment, longer service life.