Irwin 10502 3-Piece Unibit Set 1/8" - 3/4"

Unibit Step Drill Set 10502 Features:
•  Single-flute cutting edge for greater control through steps
•  3 flatted shank prevents slipping in drill chuck
•  Non-skid self-starting tip eliminates skidding and the need for center punching

10502 3-Piece Set Includes:
HSS #1, 2, and 3