Brand: XJL
Number of chamfers: 90°
Name: Tungsten steel spot drill
Material: selected tungsten steel bar
Coating: AlTiSiN
Cutting 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.
