Product Overview
5/16″ x 6″ Rotary Hammer Bit Irwin®
Specifications
- 5/16″ x 6″ rotary hammer bit
- 4″ twist length
- Fits all hammer drills with 3 jaw or Jacobs chuck
- Chrome vanadium shaft through-hardened to 50-53 HrC
- Shot penned, double tempered finish
- Patented flute that removes the dust quicker
- Irwin® number 326009








