Teng 1/4in Hex Bit Socket Metric 12mm

• Chrome vanadium.• S2 steel bits pressed into the socket.• Satin finish for a better grip when handling the socket.• Ball bearing recess on the female end to grip the ratchet.• Designed for use with fastenings with a hexagon hole.• Use with in-hex screws or grub screws• Design and manufactured to DIN 7422.• Supplied with a metal socket clips for use with a socketrail.