Presto 09500M50 High Speed Steel Jobber Drill Set 1mm 5.9mm x 0.1mm Increments (50 Drills)

1mm - 5.9mm x 0.1mm increments (50 drills) high speed steel (hss), 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 ground flutes provide fast chip removal to maximize accuracy and efficiency Included components: Taper Shank Drill Bits