Tekton 1-2 in Drive Impact Socket Set, SAE, 21 pcs SID92103

Tekton impact sockets have both a high-visibility marking and a permanent stamped marking that won't wear off. They're designed for use with both friction ring anvils and detent pin anvils. Precise 6-point openings provide an exact fit for hex fasteners. Each socket size meets a minimum of 1.3 times the ANSI/ASME standard for proof torque. 6-point socket design grips the flat sides of fasteners, not just the corners, preventing round-off in high torque applicationsExtra-Teep broach accommodates longer fastenersHigh-contrast permanent etched size markings are easy-to-read, even in low lightMade from forged and heat treated chrome vanadium steel with a corrosion- black phosphate finishMeets or exceeds ANSI performance standards21-pc. 1/2 inch drive deep 6-point impact sockets: 5/16, 11/32, 3/8, 7/16, 1/2, 9/16, 5/8, 11/16, 3/4, 13/16, 7/8, 15/16, 1,-1-1/16, 1-1/8, 1-3/16, 1-1/4, 1-5/16, 1-3/8, 1-7/16, 1-1/2 in.Socket rails and tray