Product Description 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 plate. From the Manufacturer Smoothing 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.