3/8 Inch Drive Triple Square and 1/2 Inch Drive TR Triple Square Bit Socket Set with Rail, 11-Piece (M4 - M12, MT14 - MT18)

• S2 steel bits are press-fit into the socket for a straight, permanent connection that can't loosen over time • Triple square (XZN) S2 steel bit tips are machined to precise tolerances for strong engagement with fastener heads • Large, clear die-stamped size markings are easy to read and can’t wear off • Four detent grooves provide a secure connection with the drive tool • Polished, chrome-plated finish easily wipes clean and is highly resistant to corrosion • Twist-to-lock socket rail organizes and securely holds sockets in place, both for in your toolbox and on the go
Tekton S2 steel bits are press-fit into the socket for a straight, permanent connection that can't loosen over time. The tips are machined to exact tolerances for precise engagement with fasteners. The set includes a twist-to-lock socket rail that keeps the sockets securely organized.