Twist Drill Bit Sets

Clarke CHT519 8 piece Blacksmiths Drill Bit Set (13-25mm)

A useful, and hard wearing, set of drill bits that are designed specifically for drilling larger diameter holes in both ferrous & non ferrous metals. Each bit has a machined-down 13mm diameter shank and...

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Clarke CHT931 99 piece Cobalt Drill Bit Set (1.5-10mm)

The Clarke CHT931 99-Piece Cobalt Drill Set is manufactured from M35 steel for increased speed and effective cutting, even at high temperatures. Each drill bit is finished with a 135° split point, ideal...

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Clarke CHT504 - 8 piece Blacksmiths Drill Bit Set (9/16" - 1")

These precision ground HSS drill bits, with black flutes, are designed principally for drilling larger holes in ferrous and non ferrous metals. They each have a characteristic shank machined down to ½"...

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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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