Milwaukee® Shockwave™ 49-66-4563 5 pc Impact Duty Insert Nut Driver Set, 1/4 in, 5/16 in, 3/8 in, 7/16 in, 1/2 in Drive, Steel

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.