Our knives fit Woodmaster®, Powermatic®, Foley Belsaw®, RBI®, Sears®, Jet®, Grizzly® planer Molders as well as multi headed molders, and corrugated shaper cutters. All 1/4” and 5/16” corrugated are $12.50 per inch, smooth back knives are all priced at $13.95 per knife inch. All 1/8” knives $10.95 inch. William and Hussey knives are priced at $10.95 per knife width inch. Eight inch knives are sold in sets of three. Holding gibbs are included.