October 2011- The line of Model KM20-22V abrasive mitering saws offers high-capacity cutting on stock up to 4 in. and most shapes up to 6 in. when cutting at 90 degrees. At 45 degrees to the left or right, the saw will accept up to 3-in. solids and most shapes up to 5 in. The saws are available with a 15 hp or 20 hp, three-phase motor. All saws feature a 1-in., 2,500 rpm spindle, dual air-chain vises and a built-in 1,200 CFM dust collector.