Drill Bit - IRWIN Unibit Step Drill Bit - 1/2", 10310 bag and metal-reinforced corners for ultimate

and metal-reinforced corners for ultimate jobsite durability

WITH TRAPEZOID BLADE

For added functionality the tape measure is equipped with a magnetic back for storage

High pressure nozzle

and faster cuts

Drill Bit - IRWIN Unibit Step Drill Bit - 1/2", 10310 bag and metal-reinforced corners for ultimateItem #: 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.