DeWalt's DWS520K is a heavy duty saw with a parallel plunge action, variable speed with full wave electronics, a riving knife and an anti-kickback system. This kit includes the saw, 48 tooth blade and a carry case; it is also available packaged with a guide rail. Features & BenefitsParallel plunge allows the user to maintain a smooth and constant hand position while cuttingA 48 tooth blade gives a fine and accurate finish with very little breakout in laminatesRail adjustment allows the saw to be adjusted accurately to the railVariable speed allows the correct speed to be set for different types of materialsFull wave electronics maintains a constant speed under heavy loadThe enclosed guard gives a 90% dust extraction capability55mm depth of cut allows the trimming and sizing of most common door sizesThe anti kickback function stops the saw from moving backwards along the rail and helps stop the saw from climbing out of the work piece when making plunge cuts Speci