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 absorb 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 drivers.Optimized shock zone geometry absorbs peak torque and prevents breakingCustom machined tip prevents stripping and reduces wobbleCustom alloy 76 steel maximizes resistance to wear and shock