- 【Premium Material】The M35 cobalt drill bit is made of M35 material including cobalt,having high hardness, stable performance. High quality material makes it stronger, safer and more durable.
- 【135° Split Point】135-degree split-point tip starts drilling immediately with less force and eliminates “walking” across the work surface.
- 【High Performance】Professional manufacturing, stable performance and high reliability. With high surface finish, high grinding precision , the blade is sharp and durable in use.
- 【Wide Application】It is widely used in the drilling of stainless steel plate, automobile spring steel and die steel. Ideal for drilling on stainless steel, cast iron, sheet metal, steel plate, Angle iron.
- 【Package Included】1MM x 10pcs,1.5MM x 10pcs, 2MMx10pcs, 2.5MM x10pcs 3MMx5pcs,3.2MM x5 pcs, 3.5MM x5 pcs, 4MMx5 pcs, 5MMx5 pcs, 6MMx5 pcs , 7MMx2 pcs, 8MMx2 pcs.