the FletaMaterial: Angle Abrasive Wheel Discs, tungsten carbide; Outer Diameter: 84mm (approx.); Hole Diameter: 16mm (approx.) Features: Grinder rasp disc, Our tungsten carbide grinding wheels are suitable for fast removal and shaping, especially for convex and concave areas. Save time and effort, suitable for curved work. Advantage: Grinder wood disc, the tungsten carbide coating consists of hundreds of very sharp teeth that quickly remove residue and are more durable than hundreds of tons of sandpaper. Note: Diamond grinding, the wood shaping wheel should be used on non-metallic or non-metallic materials, suitable for wood and other materials. Use: Our tungsten carbide grinding wheels are not only sharp, but also easy to use. Tungsten carbide teeth provide you with exceptional service life, suitable for angle grinder. Features: Our tungsten carbide grinding wheel provides fast material removal, saving your time and effort, suitable for curved work. The 5/8 inch bores are intended to be mounted on a standard electric angle grinder. Our tungsten carbide grinding wheel should only be used on non-metallic or non-metallic materials, suitable for wood and other materials. Specifications: Type: 5/8 inch Diameter 3.3 inch Bore Shaping Disc Teeth Material: Tungsten Carbide Diameter: 85mm / 3.3 inch Bore Inch: 17mm / 0.7 inch Item Weight: 310g / 10.9ounce Package Weight: 320g / 11.3ounce Package Size: 160 * 130 * 10mm / 6.3 * 5.1 * 0.4inch Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 0-30mm. Please feel free to contact us if you have any questions, thank you very much for your support. Package includes: 1 * Angle Grinding Wheel Abrasive Wheel Discs, Grinding Disc for Grinder, Wood Grinder Disc, Diamond Grinding Wheel, Sanding Disc for Electric Angle Grinder