Descriptions:
These drill bits are made of M35 material, includes 5% cobalt, high hardness, stable performance. Cobalt steel extends cutting edge life and maintains cutting life after resharpening
Ideal for drilling on stainless steel, cast iron, sheet metal, steel plate, Angle iron.
Features:
- Made of M35 material, includes 5% cobalt, high hardness, stable performance.
- 135-degree split-point tip starts drilling immediately with less force and eliminates "walking" across the work surface.
- Ideal for drilling on stainless steel, cast iron, sheet metal, steel plate, Angle iron.
- With high surface finish, high grinding precision , the blade is sharp and durable in use.
- It is widely used in the drilling of stainless steel plate, automobile spring steel and die steel
- Cobalt steel extends cutting edge life and maintains cutting life after resharpening
Specifications:
Material: HSS CO/M35
Drill bit size(Optional):1.0, 1.5mm, 2mm, 2.5mm, 3.0mm, 3.2mm, 3.5mm, 4mm, 4.5mm, 5mm
Quantity:10
Package included:
10 xM35 Cobalt Drill Bits
Specification(mm)
|
Working length
|
Total length
|
Weight(g)
|
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
|
4
|
43
|
75
|
57
|
4.5
|
43
|
80
|
72
|
5
|
51
|
85
|
99
|
