Hss metal twist drill bit set 25 piece bosch 2607018727 cut din 338 cylinder shank 1 set
Suitable for alloyed and non alloyed steel up to a tensile strength of 900 nmm cast steel cast iron sintered iron malleable cast iron non ferrous metals hard plastics precision ground hss g drill bit enables up to 40 faster drilling rate and up to 50 lower feed pressure than standard ground hss drill bits with a chisel edge self centring split point drill tip means there is no need to pre punch or pilot drill up to 10 mm diameter the hss g drill bits are available in two qualities
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