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135 degree split point - helps with self-centering and reduces the push force required Steam oxide finish - Prevents work piece material from sticking to the cutting edge Improved accuracy - with more accurate holes and a better quality of finish Premium HSS material - Can be used for drilling many materials including steels, aluminium, stainless steel Versatile product - Can be used in many different hand held and machine applications
AmazonHigh Speed Steel (HSS) provides good hot hardness when drilling 135 degree split point provides self centering, low thrust and easier penetration Steam oxide finish reduces built-up-edge and helps lubricity For use on machines or hand held applications