M35 Cobalt Drill Bit Set HSS-CO Drills Set For Drilling

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.

Feature:
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

Specification:

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
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
Package included:
10 x M35 Cobalt Drill Bits