Tekton SID91217 3/8" Drive 12-Point Impact Socket Set, 42-Piece

3/8 Inch Drive 12-Point Impact Socket Set with Rails and Trays, 42-Piece (5/16-3/4 in., 8-19 mm)

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 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 laser marking and a permanent stamped marking that won't wear off
• 12-point opening fits double hex (12-sided), hex, and square-shaped 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
• Twist-to-lock socket rail organizes and securely holds sockets in place, both for in your toolbox and on the go
• 9-pc. 3/8 inch drive standard 12-point inch impact sockets: 5/16, 11/32, 3/8, 7/16, 1/2, 9/16, 5/8, 11/16, 3/4 in.
• 9-pc. 3/8 inch drive deep 12-point inch impact sockets: 5/16, 11/32, 3/8, 7/16, 1/2, 9/16, 5/8, 11/16, 3/4 in.
• 12-pc. 3/8 inch drive standard 12-point metric impact sockets: 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19 mm
• 12-pc. 3/8 inch drive deep 12-point metric impact sockets: 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19 mm
• Socket rails and trays