10 Pcs/set M35 Cobalt Twist Drill Bit Set HSS-CO Drills Set For Drilling On Stainless Steel 1.00-5.00MM 10 Types Optional

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

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