【Sturdy Allen Key Set】Our allen wrenches set made from hardened chrome vanadium and S2 alloy steel for rust resistance and long-lasting strength. The set includes color-coded, clearly marked sizes for easy identification 【Ball Head Design】The ball head design of the hex key set allows up to 25° entry for easy access in tight spaces. Surface oxidation treatment for corrosion resistance 【Sizes of AMTOVL' Hex Wrenches】Includes metric wrenches (1.5, 2, 2.5, 3, 4, 5, 6, 8, 10 mm), covering common sizes for various tasks. Perfect for installing or removing socket cap screws in automobiles, furniture, bikes, and equipment 【Widely Used】The ball end allen key set has clear visible size mark for fast size selection, good for diy repairs of electronics, bikes, electrical work, machinery, automobile and motorcycle 【Distinctive Color Coding】Every allen key heat-treated, chrome-plated, and uniquely color-coded for easy size identification. The textured, slip-resistant surface ensures a secure grip, even with oily hands. A perfect present for any tool enthusiast