Mini diamond files, 4 pieces, mini needle files, diamond rasp, for carving metal, wood, jewelry, polishing, engraving, sanding, stone, glass, wood

Material: Diamond + Plastic Shaft Diameter: 3 mm/0.118"; Length: 140 mm/5.5" 4 Types: Triangular, Semi-Circular, Flat, and Round. Reinforced Handle: Non-slip, reinforced plastic handle for a firm grip and comfortable handling. Wide Application: Suitable for shaping metal, wood, and plastic, especially for fine grinding of models and jewelry.