Used for smooth and fast cuts when countersinking and counterboring in wood plastic and composition board applications. Fits all corded and cordless screwdrivers drills and screwguns; 1/4" hex shank replaceable drill bit. Fits #6 #8 #10 and #12 wood screws.null
- COUNTERSINK/SCREW PILOT SETS
- 4 PIECES-HEX SHANK
- 1/4" Hex Shank