Features: Double grooves hexagonal handle metal coated rotary file Upgraded version of tungsten steel cutting head greatly improves work efficiency Hexagonal Handle Rotary Rasp File Steel File 6.35mm Shank Carving Bit Double Cutter Rotary File Hard for Metal Wood Crafted from quality tungsten carbide with metal coatings, these rotary burrs offer exceptional wear resistance and hardness, ensuring long last performances even when working with toughly materials like metal, wood, and stone. Suitable for professional craftsmen, DIY enthusiasts, and repair technicians, this set enhances efficiency and quality in tasks ranging from intricate carving to equipment maintenance. Specifications: Component:Tungsten Carbide with Metal Coating Package Size:Approx.9x7.1x2.9cm/3.54x2.8x1.14inch 6.35mm Shank Package Includes: 10pcs Carving Bit note: Please allow 1mm errors due to manual measurement. Due to the differences between different monitors, the picture may not reflect the actual item color.