Powerforce 1/2-inch Drive Impact Hex Bit Socket Set, designed for heavy-duty automotive and industrial fastening tasks. Material: Constructed from high-strength Chrome Molybdenum (Cr-Mo) steel for maximum durability and strength. Features: Impact-grade design allows compatibility with impact wrenches and ratchet tools for high-torque applications. Set Composition: Includes various SAE and Metric sizes, such as hex bits ranging from 6mm to 19mm. Storage: The set comes packaged in a rugged, heavy-duty plastic storage case to keep tools organized.