"The JET J-4103 Square Wheel Belt grinder offers fast, efficient grinding and finishing all in one machine. Serrated contact wheel removes heavy stock, cleans up a weld or snags a casting. The J-4103 grinds and refinishes cylindrical shapes and puts a satin finish on steel, iron or aluminum, and grind difficult to reach areas with the 3in. x 2in. or 1 1/2in. x 2in. diameter contact wheels. Application Metal grinding, Dimensions L x W x H in. 20 x 18 x 20, Material Type Metal, Belt Size in. x in. 2 x 72, Includes Belt, Wheel Included Yes, Belt Speed ft./min. 4,600, Motor Phases 1, Wheel Size in. 8. 1 HP, 115/230V motor Performs intricate contouring or internal finishing on uniquely shaped parts Platen setting is the perfect angle for high speed, precision flat and level grinding"