Features: Suitable for rapid removal and shaping, especially for convex and concave areas. Provides rapid material removal, saving your time and effort, suitable for curved work. High-carbon steel coatings consist of hundreds of extremely sharps teeth that rapidly remove stock and outlasts hundreds of sandpaper pads. high-carbon steel sawtooth give you a outstanding wear-life. Should only be used on non-metals or non-metal materials, suitable for wood and other materials. Fit for angle grinder and it is easy to operate it. 5/8 inch bore are intended to mount on a standard electric angle grinder.