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 can be 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, including impact drills. Set includes: (1) small depth stop, (1) #6, (1) #8, and (1)#10 bit.

• COUNTERSINK DRILL BIT SET
• TAPERED
• 4 PIECE