Professional metric and imperial Allen keys for commercial or occasional use 30pc metric and imperial hex key set Metric and imperial sizes 15pc metric Allen / hex keys ranging from 0.7mm – 10mm 15pc imperial / AF Allen / hex keys ranging from 0.028in – 3/8in Extra long hex keys for access in tight / restricted areas Manufactured from CR-v steel for maximum strength and durability Black oxide finish for rust and corrosion resistance The case is fully marked so the sizes are easy to find and can be done so quickly Chamfered tips / ends for ease of entry into openings SET INCLUDES THE FOLLOWING • 15 x Metric Hex keys – 0.7mm, 0.9mm, 1.3mm, 1.5mm, 2.0mm, 2.5mm, 3.0mm, 4.0mm, 4.5mm, 5.0mm, 5.5mm, 6.0mm, 7mm, 8mm and 10mm • 15 x Imperial Hex Keys – 0.028in, 0.036in, 0.05in, 1/16in, 5/64in, 3/32in, 7/64in, 1/8in, 9/64in, 5/32in, 3/16in, 7/32in, 1/4in, 5/16in and 3/8in Comes in a blow molded case for easy storage and transportation