5/16 magnetic nutsetter is ideal for fast , easy driving of nuts, bolts and hex head screwsMagnetic shaft holds fastener securelyFits all electric drills and most power screwdriversSockets and shanks made of a single piece of tool steel for durabilityPrecision formed tip for proper fitUniversal 1/4 in. hex shank, with power groove For use on hex head screws and nuts
94436 5/16" Magnetic Nutsetter
Driving Nuts, Bolts, and Hex Head Screws with Drills or Screwdrivers