Expert Quality, 6 point socket manufactured from chrome vanadium steel hardened, and tempered with a micro satin finish. Each socket has a knurled ring for extra grip. 1 x 6 Point Metric Socket, 1/2" Sq. Dr., 10mm. Features - Chrome vanadium steel - OGV profile: tightening torque applied to the sides rather than to the angles of the nut - High Chrome Finish - For manual use Specifications: Size: 10mm Length: 38mm Weight: 45g