King KC 520C 20" Planer + 4 Knife Cutterhead 489022 Speed: 2 (1600 3300) SFPM KING KC 203C Speed: 2 (1600 3300) SFPM Acts as a pre filter King KC 520c 20" Planer with 4 Knife Cutterhead Powerful 3 HP motor Solid cast iron extension tables Mobile base system built into cabinet 4 knife cutterhead allows rapid cutting while producing a superior finish Table raises and lowers on four precision ground columns for extra stability Anti kickback fingers in front of the infeed roller prevents wood kickback Magnetic safety switch Jack screw cutterhead system Lever allows you to shift gears for changing feed rates for excellent results in planing hard and soft woods