Hex Allen Wrench Set: One Set for AllRepairs and Installations! This hex key allen wrench set includes 13imperial and 9 metric sizes, providing a comprehensive range tomeet various professional repair and assembly needs. Unique color coding enables effortlessidentification of your allen wrench sizes, eliminating the need tospin or search for size information, thereby boosting workefficiency. This allen key set comes with an extendedhandle and an L-shaped corner, enabling easy screwing andunscrewing in tight spaces. The ball-end design permits up to 25of tilt for secure fixation, offering flexible adaptability. The allen wrench set comes with a 180foldable storage case for orderly storage. When folded, it becomesvery compact, making it suitable for placement in a toolbox or forcarrying around. This hex allen wrench is robust anddurable, crafted from high-strength CR-V alloy. It boasts excellenttoughness, durability against wear and deformation, corrosionresilience, and is not prone to rusting, making it suitable for usein any environment.