extension wand
tip is milled & precision ground to 82 degrees for countersinking into most machinable materials
For use with high speed die grinders
engineered with premium high speed steel with black oxide coating for corrosion resistance
prior to welding and for removing weld scale
Countersink, Tapered, #10 Wood Heating System Parts extension wand#10 wood countersink, tapered drill features 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 the 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