Milwaukee® 49-66-4736 Impact Duty Magnetic Nut Driver Set, 7/16 in Drive, Proprietary Steel, 7/16 in Hex

Milwaukee® Shockwave™ Impact Duty™ 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. Broadly targeting cordless users, the Shockwave™ Impact Duty™ accessory line is not only ideal for heavy duty impact applications, but delivers a full system solution for all the user's drilling and fastening needs.