TEKTON 3/8 Inch Drive 6-Point Impact Socket Set with Rails, 38-Piece (6-24 mm) | SID91211

Includes 19-pc. 3/8 inch drive 6-point impact sockets: 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24 mm; 19-pc. 3/8 inch drive deep 6-point impact sockets: 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24 mm; Socket rails and tray
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
Twist-to-lock socket rail organizes and securely holds sockets in place, both for in your toolbox and on the go