Tekton 3-8 in Drive Impact Socket Set, SAE, 30 pcs SID91214

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 12-point opening fits double hex (12-sided), hex, and square-shaped fasteners. Each socket size meets a minimum of 1.3 times the ANSI/ASME standard for proof torque. Sizes are marked both with a high-visibility marking and a permanent stamped marking that won't wear off12-point opening fits double hex (12-sided), hex, and square-shaped fastenersRadiused corners prevent fastener round-off by applying force to a fastener's flat sides, rather than its cornersMeets a minimum of 1.3 times the ANSI/ASME standard for proof torqueTwist-to-lock socket rail organizes and securely holds sockets in place, both for in your toolbox and on the go15-pc. 3/8 inch drive standard 12-point inch impact sockets: 1/4, 9/32, 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-in.15-pc. 3/8 inch drive deep 12-point inch impact sockets: 1/4, 9/32, 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-in.Socket rails and tray