Milwaukee® SHOCKWAVE™ Impact Duty™ driver bits are engineered for extreme durability and up to 10x life. Made from proprietary steel and heat treated to control hardness, the SHOCKWAVE™ Impact Duty™ driver bits feature an innovatively designed geometric shock absorption zone to extend life. The forged tip allows for a secure grip and maximum contact eliminating stripping or slipping. Optimized Shockzone absorbs peak torque and prevents breakingPrecise and customized fitCustom alloy 76 steel maximizes resistance to wear and shockForged tips for maximum gripExtreme durabilityGeometric design provides the shock absorption zone30X longer life