General description Allen Key Set featuring 30 Male Hex Keys in both Inch and Metric sizes, ranging from 0.7 mm to 10 mm and 0.028 to 3/8 inch. This professional-grade tool set is designed for durability and versatility, making it suitable for various applications, from precision engineering to microelectronics. Technical specifications Metric sizes: 0.7 mm, 0.9 mm, 1.3 mm, 1.5 mm, 2 mm, 2.5 mm, 3 mm, 4 mm, 4.5 mm, 5 mm, 5.5 mm, 6 mm, 7 mm, 8 mm, 10 mm SAE sizes: 0.028", 0.035", 1/2", 1/16", 5/64", 3/32", 7/64", 1/8", 9/64", 5/32", 3/16", 7/32", 1/4", 5/16", 3/8" Material: 45 steel with nickel-plated finish for corrosion resistance Compatibility and accessories Includes 15 SAE long arm Allen keys (1 of each size) Includes 15 metric short arm Allen keys (1 of each size) Comes with a durable, easy-to-carry storage box Usage This Allen Key Set is ideal for a wide range of applications, including but not limited to: Precision engineering Microelectronics General DIY projects