The Sealey 7 Piece 3/8" Drive Hexagon Socket Bit Set is a professional-grade metric socket set designed for working with hexagonal fixings across automotive, mechanical and general trade applications. This compact set combines drop-forged Chrome Vanadium steel sockets with hardened S2 steel hex bits to deliver reliable performance in workshop and on-site environments. The sockets feature a fully polished mirror finish following heat treatment for enhanced durability and corrosion resistance. Each socket incorporates a 2mm hex setscrew that allows quick and easy replacement of individual bits in the field, extending the working life of the set. The S2 steel bits feature a blackened finish for additional corrosion protection and are manufactured without shoulders, enabling improved access to recessed fixings commonly found in tight spaces. Covering sizes from 3mm through to 10mm, this metric set provides comprehensive coverage for standard hexagonal fasteners. The set is supplied on a socket rail for organised storage in toolboxes and workshop drawers, helping tradespeople maintain efficient tool management. Features and Benefits: • Drop-forged and heat-treated construction for long-term durability • Replaceable hex bits via 2mm setscrew reduce replacement costs • No-shoulder bit design improves access to recessed fixings • Polished and blackened finishes resist corrosion • Socket rail included for organised storage • Lifetime guarantee provides long-term assurance Specifications: Brand: Premier Contents: 48mm Hex Socket Bits; 3, 4, 5, 6, 7, 8, 10mm Drive: 3/8"Sq Nett Weight: 0.30kg