This Crain Undercut Saw 336 is an ideal tool for precision undercutting of wood door jambs. It features a 12 inch trapezoidal high carbon steel blade with a 10-point tooth on both sides, making the cut precise and clean. The handle is heavy-duty wood and the steel bracket helps maintain stability while cutting. With a front knob that allows two-handed operation, this saw gives you the power you need to get the job done.