Bondhus GorillaGrip Wrench Set 12592 (Metric)Metric sizes. Every archer should have a complete set of these tools their kit. Very high quality hex key wrenches. No more loose hex wrenches to rattle in your toolkit and get lost. Buy a complete set of these tools today to cover all your needs! Quality, Timesaving, GorillaProof Hex Key Wrench Tools!. Handle is 40% stronger than steel!. Patented Washers: Select one tool at a time. Comfortable, bright coloured handle. Machine chamfered points.