Rikon 50-150 Belt/Disc Sander, 1-Inch by 30-Inch Powerful 1/3-horsepower fan-cooled motor is totally enclosed Motor spins five-inch disc at 3,450 RPM and the one-inch by 30-inch belt at 3,340 SFPM 7-1/4-inch by 3-3/4-inch cast aluminum disc table tilts 0-45 degrees Belt table tilts for chisel sharpening Solid steel base with rubber vibration feet and strong cast aluminum frame