HORUSDY's 30 Piece Wrench Hex Key Set is a versatile toolset designed for a wide range of applications. Crafted from durable stainless steel, the set includes both short and long arm wrenches, accommodating various fastening tasks. The assorted sizes in this set adhere to both the Metric system and Inch Size of measurement, ensuring compatibility with a multitude of nuts and bolts.The set comes in a sleek gray color, providing a professional look to your tool collection. Each piece is meticulously engineered for longevity and ease of use, featuring a consistent and reliable 1.4 lbs weight that makes them ideal for both DIY projects and professional environments. Model SAE/MM hex keys are a must-have for anyone seeking efficiency and quality in their toolkit.