Milwaukee® SHOCKWAVE Impact Duty™ Socket Adapters are engineered for extreme durability and up to 10x life. Made from proprietary steel and heat treated to control hardness, the SHOCKWAVE Impact Duty™ Socket Adapters provide fasteningcapabilities with all impacts. 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.