We may receive a commission on purchases made from links. No matter how powerful your drill is, there's always the chance that you'll run into one of a DIYer's worst nightmares — a stripped screw. No ...

Then you flip the bit and use the spiral extractor side (thicker, cone-shaped side), again counterclockwise, to bite into the screw and back it out slowly. The hardened steel does the gripping, not ...