Twist Drill Bit Sets

Clarke CHT384 25 piece Cobalt Steel Drill Bit Set (1-13mm)

The CHT384 Clarke Drill Bit Set are cobalt steel drills which offer higher heat and abrasion resistance compared to HSS drills, making them more suitable for use on hardened steel, super alloys, titanium...

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Clarke CHT383 19 piece Cobalt Steel Drill Bit Set (1-10mm)

The CHT383 Clarke Drill Bit Set are cobalt steel drills which offer higher heat and abrasion resistance compared to HSS drills, making them more suitable for use on hardened steel, super alloys, titanium...

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