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4mm Drill Bit
NewIn Stock

4mm Drill Bit

Heavy-duty cobalt drill bit for accurate tree injection holes.

Trusted by arborists worldwide

Cobalt (M35) drill bit for drilling accurate injection holes in tough materials, with excellent heat resistance and durability.

£3.00
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Product code
8207506000
Weight
0.02 kg
Availability
In stock

Why choose the 4mm Drill Bit?

1

5% cobalt construction

HSS-Co heavy duty straight shank jobber drill made from M35 cobalt material for improved heat resistance.

2

Heavy duty performance

Designed to drill steels with tensile strength up to 1,400 N/mm².

3

Ideal companion product

A practical add-on for customers preparing trees for injection treatments.

Cobalt (M35) Drill Bits. HSS-Co Heavy Duty Straight Shank Jobber Drills (Inch) heavy duty drill made of 5% cobalt material with excellent heat resistance. To drill steels with tensile strength up to 1,400 N/mm².

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