• Designed for easily tightening and loosening hex screws
• Made from 8650 heat-treated steel
• Square-cut for a full-depth fit into hex sockets to prevent slippage and stripping
• The hex key system folds down to fit in your pocket or tool box

Ideal hex keys are designed for easily tightening and loosening hex screws. The 9 hex keys are made from 8650 heat-treated steel, and they are square-cut for a full-depth fit into hex sockets to prevent slippage and stripping. The hex key system folds down to fit in your pocket or tool box. Lifetime Guarantee.