5Pcs Rotary File Cutting Burrs for removal and detailed carving on resin, porcelain, soft metal, and stone. Made from steel; easy attachment to most rotary tools; durable and delivers consistent performance across applications. Ideal for woodworking enthusiasts, metalworking professionals, auto technicians, and hobbyists who require precise shaping and surface finishing tasks. Suitable for use in woodworking shops, metal fabrication facilities, home garages, and art studios; these rotary files help achieve smooth finishes and intricate designs with ease. Use scenarios Refining resin or porcelain components in crafts and model making to achieve clean edges and detailed textures. Deburring and shaping soft metal parts during repairs or fabrication projects to improve fit and finish. Creating decorative edges and fine details on stone or ceramic pieces in studios or workshops for intricate designs.