The Wera 8790 HMB Deep 3/8"" socket 15 x 64mm is a long 3/8\"" hand and machine socket (ISO 2725 part 3) with ball intercept ring; for external hexagonal bolts and sockets. For use in manual and machine operation (non-impact), even with low-lying screwdriving and protruding threaded rods. With Take it easy tool finder with colour coding by size - for quick and easy location of the required tool. Slip-proof for easy grip, even with oily hands. The hexagon profile allows the transmission of high forces and puts less strain on the edges of bolts or screw heads than a double hexagon profile. Fine-toothed ratchets make the use of a double hexagon profile superfluous, even in confined spaces, due to their small return angle. The long design of the socket allows screwdriving to be achieved wh.