Heavy duty, high production mat cutter with dual purpose straight and bevel cutting head on a sturdy 3/4" MDF base. Includes two quick change squaring arms 9" and 32", super smooth ball bearing guided cutting head with 4 and 8 ply cutting ability plus start and stop indicator, adjustable production stops. All models include parallel mat guide with aluminum channels plus 10 extra blades. Plus FREE 96 page Home Picture Framing book and a set up and instruction DVD. Replacement blade #269. Also accepts blade #268 for 8 ply mat board cutting.