TEKTON Socket Set SHD92212 - 1/2-Inch Drive 12-Point, 30-Piece (10-24 mm) with Rails

Includes 15-pc. 1/2 in. drive standard 12-point metric sockets: 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24 mm; 15-pc. 1/2 in. drive deep 12-point metric sockets: 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24 mm; Socket rails and tray 12-point opening fits double hex (12-sided), hex, and square-shaped fasteners Socket geometry is designed to apply force to flat sides of fasteners and not the corners, preventing round-off Includes standard and deep length sockets Extra-large die-stamped size markings are easy to read and can’t wear off Polished, chrome-plated finish easily wipes clean and is highly resistant to corrosion Four detent grooves provide a secure connection with the drive tool Beveled inner rim of the socket opening helps guide it smoothly onto fasteners Twist-to-lock socket rail organizes and securely holds sockets in place, both for in your toolbox and on the go