The stanley 17 piece folding hexagon allen key set provides comprehensive coverage for both metric and imperial hex fasteners, making it an essential addition to any toolbox. This compact folding design keeps all keys organised in one convenient unit, ideal for mobile tradespeople and workshop applications where space efficiency matters. The set features a bi material grip that delivers enhanced comfort during extended use, particularly valuable when working on multiple fasteners or undertaking lengthy assembly tasks. Each key incorporates a chamfered tip to aid accurate location in hex socket fasteners, reducing the risk of slippage and rounded bolt heads. The phosphate finish provides effective corrosion protection, ensuring long term durability even in demanding workshop environments. This comprehensive set includes 8 metric keys ranging from 1.5mm to 8mm, alongside 9 imperial keys spanning 5 64 inch to 1 4 inch. The folding configuration keeps all 17 keys secure and readily accessible, eliminating the frustration of loose keys scattered across toolboxes or work areas. Features and benefits bull bi material grip for increased comfort during extended use bull chamfered tips aid accurate location and reduce fastener damage bull phosphate finish provides corrosion protection for durability bull folding design keeps all keys organised in one compact unit bull dual metric and imperial coverage for versatile applications specifications type metric imperial min. Size mm 1.5 max. Size mm 8 min. Size in 5 64 max. Size in 1 4 key type folding end type blunt no. Keys 17