1. Total Set: Offering 10 special files and 10 ordinary files to cater to shaping, molding, and carving requirements for detailed crafting projects2. Ergonomic Handle: Featuring an ergonomic design and comfortable handles, this jewelry file set ensures you t get tired of using them for a long time3. Versatile in Use: Elevate your detailing game with this jewelry file set, designed to meet your engraving, shaping, and crafting needs across jewelry, metal, glass, models, and more4. Tough Carbon Steel Shaft: Made with a carbon steel shaft that resists deformation, this jewelry file set provides a dependable and enduring tool for your engraving needs5. Extend Tool Lifespan: Sands in the downward direction, maintaining efficiency, prolonging tool life, and avoiding back and forth friction to reduce excessive wearMeet your jewelry shaping, molding, and carving needs with ease using our Jewelry Needle File Set. Crafted for lasting comfort and durability, these files are perfect for working on metal, glass, models, and more.Specification:Name: 140mm polishing and engraving work toolProduct size: long about 14cm/5.51 inchesWeight: about 190gUsage: HandheldAdvantages: can take into account both the workpiece mold slit and multi-angle fine grindingUses: Used for hard material processing, glass products processing, molds, jade, and other materials finishing.Colour:As ShownMaterial:Carbon SteelPackage Contents:1 set * Jewelry file setOnly the above package content, other products are not included.Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.