Bosch 4 In. x 22 In. Spline Rotary Hammer Core Bit with Wave Design - HC8055
- Wave design transfers energy to bit more effectively for up to 40 percent faster drilling versus previous design
- 17 In. usable length, maximum core depth of 2-5/8 In.
- Integral shank for better power transmission
- For masonry/concrete drilling
- One-piece design