1/8″- 1/2″ Unibor Impact Pro Step Drill, Spiral Flute
The ideal solution for creating multiple hole sizes and enlarging existing holes with a single tool, our Impact step drills are designed to work seamlessly with impact drivers, giving you the power to cut through metal no matter what.
- Ideal for drilling a size range of 1/8" to 1/2".
- Made from high grade M42 Cobalt Steel, providing up to 30% longer life.
- 1/4″ impact shank ideal for use in impact drivers.
- Spiral Flute design for 30% faster cuts than Straight flute
- Split-Point technology, for 50% faster starts.