Unique Bargains 10X Nonslip Handle Metal Stone Round Diamond Needle Files

10 pcs round diamond Needle Files are used to enlarge round hole or cut scalloped edge. needle file tool for fine detail work. The hardest abrasive surface - effective on hardened steel glass tile stone metal etc. Widely used for art craft or jewlery field. Each file unique shape to cover full range shaping forming carving engraving and material removal. file allows access in really tight fits. Nonslip Handle for easy grip.