Professional quality keys made from hardened chrome vanadium steel are included in this Faithfull Long Arm Hex Key Set. To prevent damage to blades and fittings, all keys from 4mm have chamfered edges. The long arm design makes it easier to reach deep set screws or hard-to-reach places. Key sets can be safely stored in pockets and toolboxes thanks to the handy storage caddy.

- Works in hard to reach areas.

- Faster insertion and removal.

- The key sizes are clearly shown on the caddy.

- Metric Sizes: 1.5, 2, 2.5, 3, 4, 5, 6, 8, 10 mm.