Patented jaw design holds bits securely on 6-flatted shanks
and reduces slipping in standard drill chucks
Meets or exceeds ANSI Z87
Full screw tip allows bit to self-feed
1" x 2-3/8"
Countersink, Tapered, #6 Wood Holders Patented jaw design holds bits#6 wood countersink, tapered drill, widened flutes for drilling fast, clean pilot holes, 4 cutter, adjustable counter bore cuts & clears chips for fast, smooth countsinking, counter bore attaches securely to the flats on shank with hex screws & adjusts for controlled pilot hole depth, 1 4" quick change shank reduces slipping in standard chucks, compatible with all 1 4" quick change chucks including impact drills, use for fine woodworking projects, bit