The Sealey 8 Piece 3/8" Drive Impact Hex Socket Bit Set is a professional-grade socket set designed for impact driver applications across automotive, mechanical and general engineering tasks. Manufactured from hardened and tempered Chrome Molybdenum steel, this set delivers the durability and strength required for demanding workshop environments. The manganese phosphate finish provides excellent resistance to corrosion, ensuring longevity even in harsh working conditions. Each socket bit features a 3/8"Sq drive configuration, making them compatible with standard impact drivers and ratchets commonly used by mechanics and automotive technicians. The set includes an additional locking 1/2"Sq drive quick change adaptor, offering enhanced versatility for switching between different drive sizes. This feature allows tradespeople to use the hex socket bits with a wider range of power tools and hand tools, streamlining workflow efficiency. All components are supplied in a practical EVA storage tray, keeping the set organised and protecting the sockets when not in use. Ideal applications include automotive repair work, machinery maintenance and general mechanical assembly tasks where impact-rated hex sockets are essential. The comprehensive size range covers common fastener dimensions encountered in professional workshop environments. Features and Benefits: • Chrome Molybdenum steel construction for superior strength and impact resistance • Manganese phosphate finish prevents corrosion in workshop environments • Locking quick change adaptor enables use with 1/2"Sq drive tools • EVA storage tray keeps sockets organised and protected • Lifetime guarantee provides long-term peace of mind Specifications: Brand: Premier Contents: 3/8"Sq Drive Hex Socket Bits; 5, 6, 8, 10, 12, 14, 17mm, 1/2"Sq Drive Quick Change Adaptor. Nett Weight: 0.56kg