Quality glue-ups time after time. Delta’s 6in. professional jointer makes it easy with a 1 HP motor, rack and pinion fence system, three-knife cutterhead and easy-to-position infeed table. Powerful 15 amp, 120 Volts motor for superior stock removal. Two-knife, quick change, solid steel cutterhead mounted on ball bearings, assures smooth operation and long life. High-speed steel, double-edge/reversible knives included for twice the cutting life. Patented cutterhead elevation on four precision-ground columns for superior cut stability.