Hex key Brand: KRAFT&DELE Quantity: 10 sets of 9 keys This professional set of colored Allen wrenches is designed to work with HEX screens. Made of high-quality chrome-vanadium steel, the CR-V offers high strength, resistance to warping, and long life even under heavy use. The wrenches have been hardened to a hardness of 48-52 HRC and coated with an anti-corrosion coating that increases their resistance to months and extends the life of the tools. The individual color-coded sizes make it easy to quickly find the right wrench. The set is housed in a handy handle that makes it easy to store and keep your workshop or garage tidy. Product Features: . Designed for HEX bolts . Made of high-quality CR-V steel . Hardness 48-52 HRC . Anti-corrosion protective coating . Color-coded marketings for easy size identification . High resistance to wear and deformation . Convenient storage handle . Ideal for workshop and home Specifications: . Type HEX Allen Adjustable Wrench Set . Material: Steel CR-V . Hardness 48–52 HRC . Number of Elements 9 . Wrench sizes 1.5/2/2.5/3/4/5/6/8/10mm Condition: New Shipping: Tariff B