Sturdy Allen Key Set: Our Allen wrenches set made from hardened chrome vanadium and S2 alloy steel for rust resistance and long-lasting strength.        
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 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.        
Advanced Synthetic Steel Construction: Heat-treated for enhanced hardness and high torque strength, ensuring durability, precision fit, and long-lasting performance under heavy use.        
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.