Tekton 3/8 Inch Drive X 9 Mm Hex Bit Socket SHB13209

S2 steel bit is pressfit into the socket for a straight permanent connection that cant loosen over time 6sided hexagonal tip is machined to precise tolerances for an exact fit with hex fasteners Large clear diestamped size marking is easy to read and cant wear off Four detent grooves provide a secure connection with the drive tool and a drilled throughhole allows locking on with retaining pin Polished chromeplated finish easily wipes clean and is highly resistant to corrosion