Cobalt provides extended drilling life in very hard, abrasive and difficult to machine materials.

Corrosion and wear resistant, these drills last much longer than your typical steel drill.

Split point makes centre punching unnecessary and avoids skidding.

HSS precision ground from High-Speed Steel with 5% cobalt.

Intended to be used on alloys, hardened steels, cast irons, titanium & many other really hard to drill materials such as stainless steel.

Supplied in a case with pre-drilled insert to keep your drills organised 

Specifications:

19 Pieces

5% Cobalt steel

135° split point ground head

High-Speed Steel (HSS)

Corrosion and wear resistant

Sizes - 1, 1.5, 2, 2.5, 3, 3.5, 4, 4.5, 5, 5.5, 6, 6.5, 7, 7.5, 8, 8.5, 9, 9.5, 10mm 

Supplied in a case for storage