Stahlwille 01030012 12mm x 1/4" Bi-Hex Socket

Bi-hex socket, which has a 1/4" square drive and is designed for use on 12mm fasteners, such as nuts and bolts.Made from HPQ® high performance steel.Made for an extra high load capacity.Features thin walls for enhanced reach.Adheres to standards DIN 3124 and ISO 2725-1.