Irwin 3547321C Gold Set Magnetic Nutsetter 5/16

IRWIN INDUSTRIAL MAGNETIC NUTSETTER 5/16 Magnetic.; 1-7/8 Length - 1/4 Hex Shank.; Size : 5/16.; Lobular design drives fasteners in the sides instead of forcing the corners to turn.; Maintains the true shape of fastener reducing breakage and stripping damage.; More clearance on the corners of fastener.; For use with sheet metal screws and other hexagonal head fasteners.; Made of shock resistant tool steel.;