Cobalt HSS High Speed Steel Drill Bits
HSS precision ground from M35 high speed steel bars with 5% cobalt. For alloys, hardened steels, cast irons, titanium and other hard-to-drill materials such as stainless steel. Always use cooling agent.
HSS High Speed Steel Drill Bits
Ground twist high speed steel drill bit For aluminium, steel, plastic, wood and non-ferrous metals.
Sold in thefollowing quantities:1mm - 5.5mm (Packs of 10)
6mm - 8.5mm (Packs of 5)
9mm - 10.5mm (Packs of 3)
11mm - 13mm (Singles)