Tapered drill with widened flutes for drilling fast, clean pilot holes
Adjustable four-cutter counterbore cuts and clears chips quicker for fast, smooth countersink- Counterbore attaches to flats on shank with two hex screws for a secure fit, and can be adjusted for controlled pilot hole depth
- 1/4-In quick-change shank reduces slipping in standard chucks and is compatible with all 1/4-in quick-change chucks, including impact drills