JET 708678PK 3HP 50-Inch Deluxe Xacta Saw with Downdraft Table EXCLUSIVE commercial XACTA Fence II with T-square design JET downdraft table with Exclusive design (patent pending), draws harmful dust particles away from the user without obstructing the user's movement or productivity Quick release riving knife greatly reduces binding/kickback risk Push button arbor lock (patent pending) for rapid blade change Shrouded Blade increases dust collection efficiency