Drill Bit - IRWIN Unibit Step Drill Bit - 1/2", 10310 Fibreglass and when hazardous noises are

and when hazardous noises are present

Item #: S21TXUFNLTC

plastics or non-ferrous metals

meant to take on more demanding applications

Drill Bit - IRWIN Unibit Step Drill Bit - 1/2", 10310 Fibreglass and when hazardous noises areItem #: 10310 1 2" hole size Shank size 1 4" Easy to sharpen, non skid tip eliminates skidding and the need for center punching; the tip gives sure starts even on curved surfaces. Single fluted cutting edge helps assure true round holes and allows greater control. Hardened steel for long life constructed of industrial grade high speed molybdenum steel and heat treated to assure maximum durability. 3 Flatted shank prevents slipping in drill chuck.