3M Rust and Paint Removal Disc is a powerful and versatile tool designed to tackle rust, scale, and old paint with ease on both metal and wood surfaces. This innovative disc eliminates the hassle of manual scraping and sanding, simplifying your restoration and refinishing projects. It two convenient modes of operation: when used as a rotary disc on its face, it quickly removes rust, scale, and paint, saving you time and effort. ly, using it as a brush on its edge allows access to tight corners and intricate areas, ensuring a thorough cleaning process. The disc effortlessly adapts to the shape of the surface, maintaining consistent contact for efficient removal of unwanted layers. The result is a smooth, paintable surface that provides an excellent foundation for your subsequent finishing work. Model Number: 7771