General description Allen key set featuring 30 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 set is designed for durability and versatility, making it suitable for a wide range of applications, from mechanical precision screws to microelectronic screws. The keys are made from high-quality materials, ensuring they are robust and corrosion-resistant. 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 and chrome-vanadium steel Surface finish: Nickel-plated 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 and easy-to-store box for transport Usage This Allen key set is