Milwaukee® 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. The Milwaukee SHOCKWAVE Impact Duty Drive and Fasten Bit Set features driver bits, nut drivers, sockets and socket adapters that were engineered for extreme durability and long use. This set includes a fastening solution for all standard hex sizes 1/4 inch to 9/16 inch Made from heat-treated steel to control hardness, the driver bits feature an innovative geometric shock absorption zone for extended life. The forged tips allow for a secure grip and maximum contact to eliminate stripping and slipping.