Tough metal drilling, made for drilling into hardened steel bolts for creating pilot holes for screw extractors8% Cobalt alloyed for higher heat and abrasion resistanceShorter drill for additional strengthHeavy-duty web construction for strength and...
Tough metal drilling, made for drilling into hardened steel bolts for creating pilot holes for screw extractors8% Cobalt alloyed for higher heat and abrasion resistanceShorter drill for additional strengthHeavy-duty web construction for strength and...