MILWAUKEE SHOCKWAVE IMPACT DUTY STEP BIT #4The Milwaukee Shockwave Impact Duty #4 Step Bit drills 12 hole sizes from 3/16" to 7/8" with a single bit. Engineered for use with impact drivers, the optimized Shockzone body reduces early shank breaks for the industry's most durable step bit. TiAlN coating delivers up to 5x longer life.
- Size range: 3/16" to 7/8" (12 steps)
- 1/4" hex shank for impact drivers and drills
- Titanium aluminum nitride (TiAlN) coating for 5x longer life
- Rapid Strike tip for faster hole starts
- Dual spiral flute for 2x faster drilling
- Laser engraved size markings for easy identification
- Optimized Shockzone body reduces shank breaks
- Made in USA