7-piece Mini Micro Hex Key Set - Precision Alloy Steel for Small Screws. Product highlights: - High quality, brand new mini hex key set made from alloy steel for strength and durability. - Blackened surface treatment provides improved wear resistance and good oxidation resistance for longer service life. - Hardened and tough construction resists bending and rounding when working with small fasteners. - Compact and lightweight design makes the set easy to carry and store in a toolbox or pocket. Why you need this set: - Solves the problem of accessing and turning very small hex screws commonly found in electronics, bicycles, motorcycles, and automotive trim. - Precision tips reduce the risk of stripping screw heads, making repairs and maintenance faster and more reliable. - Multiple sizes cover a wide range of miniature fasteners so you do not need to search for the correct tool. Key specifications: - Material: Alloy steel. - Color: Black. - Quantity: 7 pieces per set. - Diameters: 0.7 mm, 0.9 mm, 1.3 mm, 1.5 mm, 2 mm, 2.5 mm, 3 mm. - Individual dimensions (L x W x D): 63 x 20 x 3 mm; 57 x 17 x 2.5 mm; 52 x 16 x 2 mm; 47 x 14 x 1.5 mm; 40 x 14 x 1.3 mm; 40 x 13 x 0.9 mm; 40 x 14 x 0.7 mm. - Conversion reference: 1 mm equals 0.039 inch, 1 inch equals 25.4 mm. Included in the package: - 1 set of 7 mini micro hex keys covering sizes from 0.7 mm to 3 mm. Practical applications: - Electronics repair: Ideal for laptops, smartphones, cameras, and small appliances where tiny hex screws are common. - Bicycle and motorcycle maintenance: Useful for adjusting small components like brake and gear assemblies, lights, and controls. - Automotive trim and hobby work: Perfect for interior panels, dashboard components, model building, and precision assemblies. Performance and compatibility: - Suitable for bicycles, motorcycles, automobiles, and most household electrical appliance maintenance tasks. - Precision-machined tips fit small hex sockets accurately to minimize slipping and screw damage. This compact 7-piece mini micro hex key set provides a durable, precise solution for small-screw maintenance and repair tasks.