Bondhus Metric/sae Hex Long L-key Double Set (22 Piece)Bondhus Metric SAE HEX Long L Key Double Set (22 Piece) SAE Hex Sizes: . 050, 11 16, 5 64, 3 32, 7 64, 1 8, 9 64, 5 32, 3 16, 7 32, 1 4, 5 16, 3 8? Metric Hex Sizes: 1. 5, 2. 0, 2. 5, 3. 0, 4. 0, 5. 0, 6. 0, 8. 0, 10. 0mm Professional hex L Key screwdrivers set made with ProTanium high torque steel; the most durable steel available. 20% stronger than standard steels used by other brands. Chamfered ends eliminates burrs Each L Key is etched with size