No need to worry about lost hex keys with Klein Tools 5-key folding hex key set. This handy tool features five different size hex keys in a convenient folding tool that fits easily into your pocket or tool box. The hex ends are square-cut so they fit securely into hex sockets. Two key positions (straight-out or right angle) for extra leverage Hex key ends are square-cut for a secure full-depth fit and maximum contact with the hex socket to prevent slippage and stripping of the socket Handy sets fit in your pocket or tool box easily and help eliminate the lost key problem Precision-chamfered hex ends eliminate problems due to cut-off burrs Convenient set reduces the likelihood of losing keys