The Finepower HKS9 hex key set made of chrome-vanadium steel alloy features increased hardness of 46 HRC. The chrome-nickel coating protects against corrosion while improving durability and extending service life. The tools are suitable for working with various fasteners in domestic and professional environments. The Finepower HKS9 set includes 9 L-shaped hex keys in sizes H1.5-H10. They make it convenient to assemble furniture and repair bicycles, motor vehicles, and household appliances. The keys are packaged in a blister pack convenient for storage.