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TEKTON 21-pc 3/8 in Dr Impact Socket Set (5/16-3/4 in 8-19 mm) 6p Tr 2Rl

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Sizes are marked both with a high-visibility laser marking and a permanent stamped marking that won't wear off
6-point socket openings provide an exact fit for hex fasteners
Radiused corners prevent fastener round-off by applying force to a fastener's flat sides, rather than its corners

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TEKTON impact sockets have both a high-visibility laser 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.

Sizes are marked both with a high-visibility laser marking and a permanent stamped marking that won't wear off
6-point socket openings provide an exact fit for hex fasteners
Radiused corners prevent fastener round-off by applying force to a fastener's flat sides, rather than its corners
Meets a minimum of 1.3 times the ANSI/ASME standard for proof torque
21-pc 3/8 inch drive 6-point impact sockets: 5/16, 11/32, 3/8, 7/16, 1/2, 9/16, 5/8, 11/16, 3/4 in, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19 mm
Socket rails and tray