PUNK 8mm HSS-co. Drill Bit
Description
PUNK High Speed Steel HSS-Co Drill Bits offer upto 40% faster drilling than standard PUNK drill bits. High quality HSS/cobalt alloy provides greater rigidity and hardness at higher temperatures Self-centring 135ï split point tip reduces the need to pre-drill/centre punch holes Offers up to 40% faster drilling than standard PUNK drill bits Precision ground and anti-corrosion salt spray tested Suitable for use with harder materials such as stainless steel and cast iron
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