General description This is a half-round needle file designed for fine filing and polishing tasks. It features a tapered surface that narrows to a point, with flat and convex surfaces that are double cut for smooth and precise material removal. Ideal for detailed work in jewelry making, watchmaking, engraving, and precision engineering, it is suitable for use by engravers, precision engineers, instrument makers, watchmakers, and goldsmiths. Technical specifications Length: 140mm (5.5 inches) Cut: Bastard (Cut 0) Type: Half-round needle file Compatibility and accessories Compatible with standard file holders Suitable for use in various manual and machine tools for detailed finishing work Installation Insert the file into compatible handles or tool holders designed for needle files Ensure it is securely fitted before use to prevent slipping during operation Usage Use for fine filing, polishing, and shaping of metal, wood, or plastic surfaces Ideal for detailed work in jewelry making,