Chamfer Countersink Drill Bits HSS 3 Flute Metalworking Drilling 4.5-60mm 90°

  
Chamfer Countersink Drill Bits HSS 3 Flute Metalworking Drilling 4.5-60mm 90°. Three Flute 90 degree chamfering cutter, high concentricity of chamfering, no burr. The products are made of high-speed steel, durable, sharp and wear-resistant. Suitable for milling cutter, drilling machine, chamfering machine and other machine tools.

Processing die steel, rail, chamfering and taper hole, etc.