Features and Benefits:•Use with Milwaukee SHOCKWAVE Impact Duty Insert Bits•Proprietary steel and heat treat process for maximum strength and durability•Magnet holds fasteners to the drive guide•C-ring retains the insert bit•Custom alloy 76 steel maximizes resistance to wear and shock•For use with 1" insert style driver bitsMilwaukee SHOCKWAVE Impact Duty driver bits are engineered to be the most durable, best fitting driver bits on the market. The optimized Shock Zone geometry is unique for each tip type to provide up to 30X longer life and absorbs 3X more torque versus other impact bits. SHOCKWAVE driver bits are built to deliver extreme durability for the most demanding applications. SHOCKWAVE Impact duty driver bits can be used in impact drivers or drill driver.