Made of M35 material, 5% cobalt, high hardness and stable performance.
The 135 degree split point tip begins drilling immediately with less force, eliminating "walking" across the work surface.
Ideal for drilling stainless steel, cast iron, sheet metal, steel sheet, angle iron.
High surface finish, high grinding precision, the blade is sharp and durable.
Widely used in stainless steel plate, automotive spring steel, die steel drilling process. Cobalt steel provides a state-of-the-art life and maintains cutting life after re-sharpening.
Specifications (mm)
Length
Total Length:
1
12
30
3
1.5
18
40
6
2
24
49-11
2.5 - 30 - 57 - 19 - 3 - 33 - 61 -
30
3.2
35
65
35
3.5
40 - 70 - 44 - 43 - 75 - 57
4.5
43
80
72
5
51
85
99