This 1/4" HSS drill bit is supplied in a pack of 10, offering excellent value for workshops and professionals who regularly work with this popular imperial size. The quarter-inch diameter makes it ideal for medium-sized pilot holes and general drilling tasks in high carbon steels and copper materials. Manufactured to DIN 338 standards, this fully ground HSS drill bit features a precision 135° split point that is self-centring, helping to reduce thrust, friction and heat whilst ensuring easier pe
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