3/8" Drive x #1 Phillips Bit Socket

Features * S2 steel bit is press-fit into the socket for a straight, permanent connection that can't loosen over time * Tip geometry is machined to precise tolerances for an exact fit with Phillips fasteners * Large, clear die-stamped size marking is easy to read and can't wear off * Four detent grooves provide a secure connection with the drive tool and a drilled through-hole allows locking on with retaining pin * Polished, chrome-plated finish easily wipes clean and is highly resistant to corrosion