![2 PACK 4mm Cobalt High Speed Steel HSS Drill Bits Hardened Steels & Cast Iron Loops](http://loopsdirect.com/cdn/shop/products/57_918aba5d-38c4-4b35-ba70-9f0af813985b_500x500.jpg?v=1643183487)
2 PACK 4mm Cobalt High Speed Steel HSS Drill Bits Hardened Steels & Cast Iron
SKU 5362
Sold out
Original price
£6.99
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Original price
£6.99
Original price
£6.99
£6.99
-
£6.99
Current price
£6.99
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Cobalt Drill Bits 2pk 4.0mm
Overview
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.