Milwaukee® Shockwave™ 49-66-4513 Impact Duty Magnetic Insert Nut Driver, 5/16 in Drive, Proprietary Steel, 5/16 in Hex

Milwaukee® Shockwave™ Impact Duty™ insert magnetic nut drivers are engineered for extreme durability and up to 10X life. Made from proprietary steel and heat treated to control hardness, the Shockwave™ Impact Duty™ magnetic nut drivers feature a powerful magnet allowing for a secure grip and unyielding bit engagement. The bits feature color coded rings for quick and easy size identification and a chamfered edge to allow for fastening in tight spaces. Designed for use with Milwaukee® Shockwave™ magnetic bit tip holders 2.36 in, 3 in, 6 in, 12 in, 30° Knuckle™ pivoting bit holder and all bit tip holders.