This Professional Mat Cutting System contains a heavy-duty cutter with dual purpose straight and bevel cutting head, fully scaled 27" squaring arm plus shorter, 9" unscaled squaring arm and production stops. Other features are: a parallel mat guide with aluminum channels, movable production stops and laminate surface. This system uses replacement blades #269 and #268 for 8-ply mat board cutting. Extra replacement blades plus, a free setup and instructional DVD are also included.