Irwin 1837530 4-Pcs Magnetic Impact Nutsetters, 1/4", 5/16", 3/8", 7/16"

INCLUDES: • (1) 4-Pcs Magnetic Impact Nutsetters, 1/4", 5/16", 3/8", 7/16" FEATURES: • Lobular design drives fastener on side instead of corner for less stripping and longer life • Rare earth magnets hold fasteners securely with four times the hold of standard magnets • 1/4" quick-change shank is designed to work with impact drivers, and reduces slipping in standard drill chucks SPECIFICATIONS: • Shank Diameter: 1/4" • Overall Length: 1-7/8" This IRWIN Impact Performance Series 1/4-inch Lobular Nutsetter utilizes impact drivers for durability and long life. Each nutsetter has a lobular design that drives the fastener on the side instead of the corner for less stripping and longer life. The rare magnets in this nutsetter grip the fasteners securely. A black oxide finish provides corrosion-resistance to increase the life of the bit. A 1/4-inch quick-change shank reduces slipping in most standard drill chucks.