The Classic STANLEY No.4 Sweetheart Smoothing Bench Woodworking Planer is made from extra thick, 1/8-inch A2 steel for excellent edge retention, with a one-piece base and frog. The wood planer hand tool has a norris-type adjuster with lateral locking feature, and adjustable throat plateSmoothing bench plane with a thicker blade made of A2 steel for increased edge retention that reduces "chatter". Product has a limited lifetime warranty and had easy use adjustments and has a lateral patented adjustment locking feature. Chrome carbon steel cutter hardened and tampered to retain a keen cutting edge. Finger tip adjustment for depth of cut and cutter alignment. Fully adjustable frog for all tasks and timber types. General purpose bench plane for workshop, site or fine finishing. Kidney shaped lever cap screw hole prevents accidental slippage of cutter. Precision cast fine grey iron base for stability and wear resistance. Professional fully adjustable metal plane. Tight fitting spring steel cap iron for perfect shaving flow. Virtually unbreakable polypropylene handle and knob shaped for comfort