The CP3349 vertical grinder - 6" to 9" (150 to 230 mm) is designed with a powerful governed motor of 4 hp/3000 W and a free speed from 6,000 to 7,700 rpm. The Series features a curved design to increase control and comfort, a safety lever, a reinforced rubber grip, and high resistance protective guard. Built-in oil tank for high durability, it offers up to 2000 h maintenance intervals. Tools are equipped with 5/8-11' spindle thread.