The Draper 17 Piece Hexagon Allen Key Set provides comprehensive metric hex key coverage in two convenient formats for workshop and site work. This professional-grade set combines fold-out and pocket-size holders to deliver versatile access to the most commonly required hex sizes. Manufactured from chrome vanadium steel that's been hardened and tempered, these hex keys offer the durability and strength required for regular professional use. The set comprises an eight-piece fold-out holder featuring both long and short arms for enhanced reach and leverage, plus a nine-piece straight arm set in a compact pocket-size holder with non-slip grip for secure handling. The dual-holder design makes this set ideal for tradespeople who need flexibility between workshop and site work. The fold-out format suits bench-based tasks where multiple sizes may be required in quick succession, whilst the pocket holder ensures essential sizes are always to hand for fieldwork, maintenance tasks and installation jobs. Features and Benefits: • Chrome vanadium steel construction, hardened and tempered for professional durability • Eight-piece fold-out holder with long and short arms for improved access and leverage • Nine-piece pocket-size holder with non-slip grip for secure, portable storage • Fold-out set covers 1.5-8.0mm range • Pocket set extends to 10.0mm for larger fixings Contents: 9 x Hex keys Fold-out: 1.5, 2.0, 2.5, 3.0, 4.0, 5.0, 5.5, 6.0, 8.0mm 10 x Hex keys pocket: 1.5, 2.0, 2.5, 3.0, 4.0, 5.0, 5.5, 6.0, 8.0, 10.0mm