This video demonstrates the setup, operation, and key moments during typical use of the 5-inch PSA sanding pad. Watch as we show how it securely attaches to grinders via its standard 5/16-24 threaded back, works with both adhesive-backed and fleece-backed sandpapers, and features a unique depression design that stores polishing fluid and improves breathability. You'll see practical applications on wood, metal, and plastic surfaces, plus learn how its durable construction and easy assembly enhance efficiency in industrial polishing tasks.