BeHappy Cordless Impact Wrench & 49Pcs Socket Set

About this item 1/2 Inch Brushless Cordless Impact Wrench: The impact wrench with a max 21V can provide 320in-lb torque. It can help you easily loosen or tighten various types of bolts or nuts, including nuts or screws for trucks, automobiles, boat trailer tires, scaffolding, etc Specification: 49PCS impact socket set includes SAE deep/standard socket sets 5/16", 3/8", 7/16", 1/2", 9/16", 5/8", 11/16", 3/4"; metric deep/standard socket sets 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19,21,22mm; 3", 6" extension bars; 3/8" universal joint; 1/2" to 3/8" adaptor; 3/8" Inch socket adapter Material: BeHappy drives impact socket sets made of premium chrome vanadium Cr-V steel with a protective black phosphate coating to effectively extend the life of the socket, and can effectively extend the service life of the socket. The socket kit keeps high hardness and good toughness after heat treatment and forging with material steel 50BV30 Hi