Bit Csink Tapered 8pc Set

Tapered drill with widened flutes for drilling fast, clean pilot holes. Adjustable four-cutter counterbore cuts and clears chips quicker for fast, smooth counter sinking. Counterbore attaches to flats on shank with two hex screws for a secure fit and canbe adjusted for controlled pilot hole depth. 1/4" quick change shank reduces slipping in standard chucks and is compatible with all 1/4" quick change chucks and impact drills. Set includes: (2) depth stops, (1) #4, (1) #6, (1) #8, (1) #10, (1) #12 and (1)