3/8 Inch Drive x 3 mm Long Hex Bit Socket BoltsandNuts.com They have a round shank

They have a round shank for a wide range of tooldholding systems

Part Number DULSM5

Grade: Steel

Part Number: 25C2400ROD2Z

Part Number BRCF304

3/8 Inch Drive x 3 mm Long Hex Bit Socket BoltsandNuts.com They have a round shankS2 steel bit is press fit into the socket for a straight, permanent connection that can't loosen over time 6 sided hexagonal tip is machined to precise tolerances for an exact fit with hex fasteners Extra long bits allow you to reach deep into especially narrow, recessed areas Large, clear die stamped size marking is easy to read and cant wear off Four detent grooves provide a secure connection with the drive tool and a drilled through hole allows