General description The Carbide Ball Rotary File is designed for woodworking and metal processing, featuring a durable tungsten carbide grinding head that outlasts high-speed steel by ten times. This versatile tool is ideal for various applications such as engraving, bowl cutting, model making, wood carving, and deburring. Technical specifications Head diameter: 40 mm Handle length: 68 mm Handle outer diameter: 25 mm Material: Thermally treated tungsten carbide Suitable for processing hardened steel (≤HRC65) Usage The engraving wheel features a rough coating that effectively removes voids while ensuring a relatively smooth surface finish, making it perfect for detailed woodworking and metalworking tasks.