Expert Bi-hexagon Socket Imperial 1/4 In Drive

- The 1/4 inch drive sockets (Length 25mm) have a bi-hex socket (12 point) end and are made from chrome vanadium steel with a high chrome finish. - The OGV profile allows for tightening torque to be applied to the sides rather than to the angles of the nut. - These sockets are for manual use only. - ASME B 107-1, ISO 1174-1.. - UK size :3/16in, FR Size :, ES Size : , DE Size: , IT size: , US & CA Size: . - code: UTTK3459