General description Sealey Premier Hex Key Socket Bit Set 3/8" Sq Drive includes 6 pieces made from forged Chrome Vanadium steel sockets and S2 steel hex bits. This set is designed for daily professional use and features heat-treated, chrome-plated, and satin-finished sockets. The knurled rings assist in gripping the sockets, even with oily fingers, and the set is supplied on a convenient socket rail. Technical specifications Material: Forged Chrome Vanadium steel sockets and S2 steel hex bits Sizes: 4mm, 5mm, 6mm, 7mm, 8mm, 10mm Net Weight: 0.27kg Model No.: AK656 EAN: 5024209274135 Other information