Built for use with impact tools, these 1/2 in. drive abstruse impact sockets effortlessly supply unskilled suspension and exhaust bolts, quickly remove cragfast lug nuts, and loosen crank bolts with ease. TEKTON impact sockets efficiently torque from impact wrench to fastener, loosening the most intractable nuts and bolts. Made from high-strength plate vanadium steel, our impact sockets are more to drive end attack out than volume unit impact sockets, resulting in a longer utile life. TEKTON impact sockets or exceed ANSI performance standards. The high-torque, 6-point socket the high, flatcar sides of nuts and bolts, not just the corners, so there 's no need to worry about stripping fastener head or harmful socket. An extra-deep broach you to access the intact length of fasteners. Even in air mass, the high-contrast, unchangeable laser inscribed size markings are easy-to-read. The customized Marxist TEKTON case can be in a tool chest or carried to your job site. wrought size markings set organized and identifies any missing sockets.Set Includes : -LRB- 15 -RRB- 1/2 in. drive deepwell 6-point -LRB- measured -RRB- : 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24 mm -LRB- 1 -RRB- storage case .