Description
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 steel case with pre-drilled steel 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 Metal case for storage