CraftPro By Presto 01697 Roll Forged High Speed Steel DIN338 Jobber Drill Pack of 1

High Speed Steel (HSS) Roll Forged, can withstand high temperatures without losing its hardness. Steam Tempered Surface is a black oxide coating that provides heat resistance and lubricity, as well as corrosion resistance. The coating increases the life of high-speed steel bits. 118 Degree Point angle. Standard on the majority of general purpose drill bits. Roll Forged Flutes. The roll forging process gives the drill a degree of elasticity with a reduced risk of breaking. For use on machines or hand held applications