Tapered drill with widened flutes for drilling fast, clean pilot holes and ensures tight fit for screws^Adjustable four-cutter counter bore cuts and clears chips quicker for fast, smooth countersinking^Counter bore 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
Tapered drill with widened flutes for drilling fast, clean pilot holes and ensures tight fit for screws^Adjustable four-cutter counter bore cuts and clears chips quicker for fast, smooth countersinking^Counter bore 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
