UG-SWMSF-18MM35 Apex Brand 18mm u-Guard Magnetic Surface Drive Impact Socket, 1/2” Square Drive, Overall Length 3.280” covering is made of a thermo plastic urethane (TPU elastomer) which cushions against costly incidental side impacts. It offers the lowest sustained coefficient of friction for maximum tool efficiency. It is also non-removable for tamper resistance. The UG-SWMSF-18MM35 Apex Brand 18mm u-Guard Magnetic Surface Drive Impact Socket, 1/2” Square Drive, Overall Length 3.280” provides a protective barrier between genuine Apex fastener tools and your finely finished workpiece. The free-spinning design provides maximum protection for polished and highly sensitive surfaces.

With UG-SWMSF-18MM35 Apex Brand 18mm u-Guard Magnetic Surface Drive Impact Socket, 1/2” Square Drive, Overall Length 3.280” you get the proven Apex fastener tool fit and performance plus the best protection available against marring and in-system damage. u-Guard is your guard against the potential hazards caused by rotational friction. UG-SWMSF-18MM35 Apex Brand 18mm u-Guard Magnetic Surface Drive Impact Socket, 1/2” Square Drive, Overall Length 3.280” are made from only tool grade steel then heat treated using our proprietary process for the proper hardness based on the application. Each UG-SWMSF-18MM35 Apex Brand 18mm u-Guard Magnetic Surface Drive Impact Socket, 1/2” Square Drive, Overall Length 3.280” is then machined for a precision fit that exceeds industry standards.