Silverline Cobalt Drill Bit 1 & 2pk 868539

Cobalt Drill Bit 2pk

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.

- Available Sizes in 2pk: 1, 1.5, 2, 2.5, 3, 3.5, 4, 4.5, 5, 5.5, 6,

- Available sizes in 1pk: 6.5, 7, 7.5, 8, 8.5, 9, 9.5,10, 10.5,11, 11.5,12, 12.5 & 13mm.