Metric Hex Key Set, 7-piece

Best quality chrome nickel alloy steel. Hardened and tempered for maximum life. Ends are beveled, slip easily into screws. Wrenches easily replaced by removing a single bolt; snap into right angle position, can be used at any angle. Folds up like knife. 3-5/8" long handle fits the hand; easy-to-grip and turn. Sizes include 1.5mm (millimeter), 2mm, 2.5mm, 3mm, 4mm, 5mm, 6mm.