The Draper Expert 18mm 1/2" Drive Hi Torq Impact Socket is specifically sized for medium-duty fastening applications commonly found in automotive and mechanical work. The 18mm dimension makes this socket ideal for wheel nuts on many passenger vehicles, suspension components, and a variety of industrial equipment fasteners. Engineered with a 6-point hexagon profile, this socket delivers maximum contact with fastener flats, significantly reducing the risk of rounding even when working with corroded or stubborn fixings. Forged from chrome vanadium steel and subjected to hardening and tempering processes, it's built to withstand the punishing forces generated by impact tools. The chemical blackening treatment provides reliable corrosion protection whilst maintaining a professional appearance throughout its working life. The 1/2" square drive ensures compatibility with your existing impact wrench equipment, whether air-powered, electric, or manual, making this an essential addition to professional tool collections and serious DIY workshops alike. Features and Benefits: • Chrome vanadium steel hardened tempered and chemically blacked for corrosion protection Contents: • 1 x Draper HI-TORQ® Impact Socket, 1/2" Sq. Dr., 18mm