Powermatic 15HH 15" Planer, 3HP 1Ph 230VThe helical cutterhead on this planer provides smoother cutting and a finer finish than conventional knives, and the 74 four sided indexable carbide knife inserts do not require adjustment after installing. Three V belts transfer maximum power from the 3HP motor to the cutterhead. Your workpiece will get substantial support from the precision ground cast iron table and two large extension wings. The 4" dust port angles the collection hose away from