- Suitable for various materials: This round file is ideal for iron, steel, non-ferrous metals, and leather, enabling a range of projects. - Efficient cutting ability: The specialized tooth design provides a uniform, smooth finish and improves cutting performance. - Durable steel construction: This file is made from high-quality T12 carbon tool steel, is sharp, durable, and long lasting. - Ergonomic grip design: The PP TPR handle is ergonomic for a comfortable grip and reduces hand fatigue for more efficient use. - Use scenarios: - Metal fabrication: Deburr and smooth round holes and interior edges in iron, steel, and non-ferrous metals. - Leatherworking: Shape and finish leather edges for a clean, professional look. - General finishing: Refine round openings and smooth surfaces in fabrications requiring precision.