Tekton 3-8 in Drive Impact Socket Set, SAE, 9 pcs SID91109

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. Each socket size meets a minimum of 1.3 times the ANSI/ASME standard for proof torque. Size is marked both with a high-visibility marking and a permanent stamped marking that won't wear off12-point sockets provide an exact fit for 12-point 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 socket in placeboth for in your toolbox and on the go.9-pc. 3/8 inch drive deep 12-point impact sockets: 5/16, 11/32, 3/8, 7/16, 1/2, 9/16, 5/8, 11/16, 3/4 in.13 inch socket rail