Features and Benefits:�Proprietary steel and heat treat process for maximum strength and durability�Thin Wall Construction for easy access in tight spaces�6 Point deep wells for unyielding fastener engagement�Provides up to 30X life�Designed for heavy-duty impact applications�Designed for use with Impact Drivers and Drill DriversMilwaukee® SHOCKWAVE™ Impact Duty™ sockets 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 fastening capabilities with all impacts.