Bosch 3-1/2 In. Delta Sanding Pad is designed to provide excellent access to hard-to-reach areas and work effectively at difficult angles. This sanding triangle is for surface finishing on multipurpose plywood and hardwoods, making it a versatile tool for various woodworking projects. Additionally, it can be used to remove rust and corrosion from metal surfaces, enhancing its utility beyond just sanding wood. With its precise design and reliable performance, this sanding pad is an essential addition to any toolkit. Model Number: