- Wide application range: These bicycle and motorcycle repair tools form part of a compact mechanic tool kit with broad applicability. From home renovation and woodworking to construction, this set is practical for a variety of scenarios. - A complete tool set: This multifunction mechanic tool kit includes 21 sockets and 13 pieces of 1/4-inch hex bit sockets. With sizes from 4 mm to 14 mm, it also includes PH, SL, PZ, HEX, and T-drive sockets for flexible, comprehensive coverage. - Greater durability: Made from high-quality chrome-vanadium steel, the tool set offers strong performance and long-lasting durability. Multiple heat-treatment processes increase resistance to wear, helping ensure the tools deliver reliable torque over time. - Skilled craftsmanship: Designed to meet the needs of professional repairers, hobbyists, and everyday users. With solid workmanship and lasting durability, its performance remains dependable under demanding use. - Practical use scenarios: Bike maintenance and repair, Motorcycle maintenance tasks, and home improvement projects such as furniture assembly and general repairs.