The designation implies a power tool designed for abrasive material removal, typically wood, metal, or plastic, that has achieved superior evaluations based on various performance and user satisfaction metrics. These devices utilize a continuous loop of sandpaper stretched between two or more drums, providing a consistent surface for material processing. An example would be a handheld model frequently used in woodworking projects to smooth surfaces and remove imperfections quickly.
Its significance stems from its efficiency and effectiveness in material finishing and preparation. It offers substantial time savings compared to manual methods, allowing for increased productivity in both professional and DIY settings. Historically, these tools evolved from stationary industrial machines to more portable and versatile devices, enabling a wider range of applications.