10 Pcs Mini Diamond Needle File Set Diamond Files Mini Needle Set for Jewlery Metal Glass Stone Grinding Polishing and Engraving (2x100mm) Saipe is based in Asia and our group comprises factories in Asia where we perform sourcing, quality control and fulfillment. Our mission is to provide consumers and distributors with Better Quality wherever, whenever! We are dedicated to providing our customers with a unique selection of Tools Home Improvement Diamond Files Set: Each mini needle file has a unique shape: Flat, Half Round, Triangular, Round, Square, Knife, Lancet, Double Half Round, Oval, Pointed Flat Size: Package come with 10 pieces mini needle files and they can meet your different needs Total Length x Shank Diameter x Shank Length: 100x2x60 mm Dipped Handle: Non-slip plastic dipped handle to keeps a firm hold and comfortable grip Grinding Files: Ideal for Jade, Ceramics, Glass, Crystal, Metal, Hard Alloy and other material to grinding, polishing, engraving and material removal Application: Widely used in various kinds of mould, model, parts, handicraft industry