Wera 8740 B HF Zyklop In-Hex 3/8in. Square Drive Bit-Sockets - Metric

<P>These Wera 8740 B HF Zyklop bit-sockets have a 3/8in. square drive and contain a metric hex-plus driver bit with holding function. The holding function is extremely convenient for screwdriving, with reduced risk of dropping the screw when addressing the workpiece.</P><P>Hex-plus tools have larger contact surfaces to prevent rounding-out damage to the hex screw head while remaining compatible with all hexagon socket headed screws.</P>