Set of 10 mini diamond needle files, 140 mm × 3 mm, various shapes for precision and finishing on metals, wood and plastics

General Description: The 140mm x 3mm diamond needle files are a 10-piece assortment, featuring 10 different shapes: flat point, oval, round, knife, square, round, triangular, semicircle, triangle, and flat square. They are ideal for all types of sanding and are particularly suitable for grinding various metals and jewelry, meeting all your finishing needs. These files are strong, durable, and designed for working with high-hardness materials as well as non-metallic materials such as glass and ceramics. Technical Specifications Dimensions: 140 mm x 3 mm Material: High-quality carbon steel with diamond sand coating 10 file types: flat point, oval, round, knife, square, round, triangular, semicircle, triangle, flat square Uses These diamond needle files are designed for: Filing high-hardness metals (cemented carbide, hardened or nitrided tools, alloy steel) Deburring, shaping, chamfering, and polishing Processing non-metallic materials (glass, ceramics, jewelry, jade) Removing flash and mold lines from miniatures Smoothing imperfections in miniature figure casting