Powermatic 1792007K Model PM2000 5 HP 3-Phase Table Saw with 30-Inch Accu-Fence System Quick release riving knife greatly reduces binding/kickback risk Built-in retractable caster system (patent pending) for immediate shop mobility Push button arbor lock (patent pending) for rapid blade change Poly-V drive belt system delivers efficient, quiet operation Wide stance heavy-duty trunnion for stability and smooth blade positioning