Chromium-vanadium steel, phosphate-treated, oil-resistant. - Comfortable grip: smooth and non-slip, ergonomic handle reduces effort during use and enables easy arc adjustment. - Wide applicability: commonly used in the auto repair industry for mechanical disassembly, assembly, daily maintenance, and other tasks. - Durable construction: cast from high-quality steel with a precise scale and increased strength; well suited for repair shops, auto repairs, and home maintenance tools. Use scenarios - In auto repair shops: perform mechanical disassembly and assembly with reliable control while adjusting the arc as needed. - In mechanical workshops: carry out precise alignments and routine maintenance tasks that require a clear scale and easy arc adjustment. - In home workshops: handle everyday vehicle maintenance and small repairs with durable, dependable performance.