2-speed gear box lets you change feed speed to optimize cuts at 96 or 179 CPI 19-3/4 in. cast aluminum base is 2X more rigid than a standard 10 in. base/table Automatic carriage lock reduces movement that causes snipe w/o manual engagement Material removal gauge and extra-large thickness scale for accurate cuts Extra-large turret depth stop Includes dust hose adapter and dust ejection chute