Drill Bits - Cobalt

A cobalt drill (or cobalt drill bit) is a high-performance drill bit made from a high-speed steel alloy containing cobalt, typically 5% or 8%. The addition of cobalt increases the drill bit's hardness, heat resistance, and wear resistance, making it ideal for drilling hard metals and demanding industrial applications.

Drill Bits - Cobalt
Dormer A777 Cobalt Jobber Drill Bits

Dormer A777 Cobalt Jobber Drill Bits

From £3.00 (ex VAT)

Dormer A900 PFX HSS-E Deep Hole Drills

Dormer A900 PFX HSS-E Deep Hole Drills

From £4.37 (ex VAT)

Dormer A920 PFX HSS-E (5% Cobalt) 3XD Drill

Dormer A920 PFX HSS-E (5% Cobalt) 3XD Drill

From £3.39 (ex VAT)

Dormer A940 PFX HSS-E (5% Cobalt) Long Series 10xD Drill

Dormer A940 PFX HSS-E (5% Cobalt) Long Series 10xD Drill

From £9.60 (ex VAT)