No need to worry about lost hex keys with Klein Tools Folding Hex Key Set. This handy tool features 6 different metric 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.Features Folding Hex Keys with two key positions (straight-out or right angle) for extra leverage Handy sets fit in your pocket or tool box easily and help eliminate the lost key problem Hex 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 Includes 6 hex key sizes: 3 mm, 4 mm, 5 mm, 6 mm, 8 mm and 10 mm Warnings Always wear approved eye protection. Do NOT use a pipe or similar extention to increase leverage. NOT insulated. Will NOT protect against electrical shock. Size: 3 mm, 4 mm, 5 mm, 6 mm, 8 mm, 10 mm Key Length: 2.375 to 4 in (6 to 10.2 cm) Handle Length: 5.375 in (13.7 cm) Weight: 0.85 lbs (386 g) Height: 1 in Depth: 5.25 in Width: 1 in End Type: Flat Measurement Standard: Metric Country of Origin: United States Color: Silver DownloadsSpec Sheet