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 for the cutting of sheet materials, reducing the chance of the bit slipping during use, the 5% cobalt content also makes the drills better at drilling in harder materials. We strongly advise that when drilling in steel and stainless steel, that you use a cutting fluid and center punch when starting the hole. The CHT931 set is supplied in a compartmented metal carry case for easy storage and transportation. The drill set comprises: 1.5mm x 16 2mm x 16 2.5mm x 15 3mm x 10 3.2mm x 10 3.5mm x 8 4mm x 8 4.5mm x 3 5mm x 3 5.5mm x 2 6mm x 2 6.5mm x 2 8mm x 2 10mm x 2
Price guide: £71.98
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