Carbide Tipped

Our USA Made KnKut Hard Steel Carbide Tipped Drill Bit Sets are a must for anyone needing to remove stubborn bolts or broken extractors. While this set isn't for everyday drilling applications, you will be happy to know this set is in your toolbox when you need it. KnKut carbide tipped drill bits can be used for drilling broken studs, spring bolts, die sections, broken easy outs, extra tough and exotic metals, brake drums and many others.