Description Milwaukee SHOCKWAVE Impact Duty⢠5/16 X 2-9/16 Magnetic Nut Drivers are engineered for extreme durability and up to 30x 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. 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.PRODUCT DETAILS: Custom Alloy76⢠Steel is engineered to extend life Strong magnetic tip for fastener retention Color-coded band for easy size identification Provides up to 30X life Designed for heavy-duty impact applications Designed for use with Impact Drivers and Drill Drivers Includes: (1) SHOCKWAVE 5/16 X 2-9/16 IMPACT MAGNETIC NUT DRIVER