Product Features: 1. Function: This rotary burr is a cylindrical wood carving tool that can quickly grind 2. Fine polishing treatment: Use fine polishing treatment, acuminate edge and wear resistance, which is especially suitable for finishing. 3. A good helper: It can save your time and energy, allowing you to concentrate on the task at hand. 4. Easy to use: Comfortable and convenient operation allows you to easily remove various materials. Note: Grinding head only, the grinder is not included. It should only be used on non-metallic materials. Specification: Material: Carbon Steel Color: Black Suitable for type 115 and type 125 angle grinders.