The Blue-Point AT425A Heavy-duty High-speed Pneumatic Disc Sander is a single item detail sander with a 5.5-inch disc size and a maximum speed of 14000 RPM. It features a pistol grip for easy control and a 3/8-inch air inlet size for efficient operation. This high-speed sander from Blue Point is designed for heavy-duty use in automotive and industrial applications, providing precision and efficiency in sanding tasks.