DELTA 31-120 12-Inch 1/2-Horsepower Benchtop Disc Sander, 120-Volt 1-Phase Powerful 1/2 hp, 120-volt motor for long-lasting, smooth performance Manual brake stops sanding disc in seconds Heavy-duty, steel disc plate features a 12-inch diameter, 80-grit abrasive disc for fast, efficient sanding Tilting cast-iron table with 90 degree and 45 degree positive stops lock in position with spring-loaded, table-locking handles Cast-iron base with pre-drilled base holes for easy bench mounting; Dust hose with 2-1/4-inch O.D. connectors attaches quickly to any standard shop vacuum