Forged from chrome molybdenum steel for strength and durability, each key features mirror-polished chrome-plated ball and hex ends that resist corrosion. Textured finish improves grip in all applications. Ball end on long arm allows up to 25 degree angle of entry for hard-to-reach areas. Chamfered straight hex tip on short arm provides more torqueandleverage.Laser-etched size markings for easy identification. 9-pc. Metric Ball End Hex Key Sizes * 1.5 mm * 2 mm * 2.5 mm * 3 mm * 4 mm * 5 mm * 6 mm * 8 mm * 10 mm * Model 12714