メートル法のコバルトドリルビット1.0-5.0mmドリルビットセットツイストドリルビット、HSS-COドリルセット、M35コバルトドリルビット、ステンレス鋼の穴あけ用自動車スプリング鋼用(3.5mm)

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

135-degree split-point tip starts drilling immediately with less force and eliminates

Made of M35 material, includes 5% cobalt, high hardness, stable performance

With high surface finish, high grinding precision , the blade is sharp and durable in use

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

Spec:

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