The shape of each file is coated with industrial diamonds to cover a full range of shaping, forming, engraving, carving and material removal. The rubber handles fit your hands perfectly, helping you stay comfortable during long and tedious projects. All of these files are widely used for removing, refining, reshaping and scraping projects for filing wood, stone, metal, glass, plastic, models, jewelry, DIY and more., Manufacturer: Ounfhtrttk