SHOCKWAVE™ Impact Duty™ #4 3/16" - 7/8". Optimized for Impact Drivers and Drill/Driver Compatible.
- Titanium Aluminum Nitride (TiAlN) Coating delivers 5x Longer Life than competitive Impact Step Bits
- The Rapid Strike Tip™ Provides fast and accurate starts
- A dual spiral flute combined with the Rapid Strike Tip™ Delivers up to 2x faster holes than competitive Impact Step Bits
- The optimized SHOCKZONE™ Reduces early shank breaks
- Made in the USA with global materials
- 13 steps with laser engraving for clear stop on size identification