The Fuller 30-Piece SAE and Metric Hex Key Set features 30 chrome vanadium steel keys (15 standard, 15 metric) for maximum versatility in repairing and tightening a variety of different items. The key sizes are - .028, .035, .05, 1/16, 5/64, 3/32, 7/64, 1/8, 9/64, 5/32, 3/16, 7/32, 1/4, 5/16, 3/8-Inch and 0.7, 0.9, 1.3, 1.5, 2, 2.5, 3, 4, 4.5, 5, 5.5, 6, 7, 8, 10-mm. Each key features a chamfered (curved) tip for ease of entry into openings. The anti-round-out designed keys are made from chrome vanadium steel for longevity. The keys come in a convenient storage case for easy storage and transportation.
From the Manufacturer
Fuller hex key sets are a perfect way to keep all the hex keys you need in one convenient case. Hex keys are used for tightening and loosening machine screws with hexagonal heads. Long hex keys are popular with mechanics and professionals working in tight spaces. This 30-piece set comes with an easy-to-store carrying case.