Hanson Irwin 10231 Unibit #1 1/8" to 1/2" x 1/32"
- Step drill bit features round true hole with every use
- No need for center punches with non skid tip
- 3 flatted shanks prevent slippage in the drill chuck
- Great for sheet metal, metal plates, aluminum, fiberglass, plastics, plexiglass, and wood
- Single-flute cutting edge for greater control through steps
We Also Recommend