Powermatic Knives Single Sided (set of 4) for Models 208 209Powermatic Planer Knife, 1 Sided, For Use With: 208 and 209 Planer, HSS, 20 in L x 1 in W x 1 8 in H Dimensions Worn blades limit the effectiveness of your Powermatic 208 209 planer. Replace your planer blades regularly to ensure the best quality results. This authentic Powermatic replacement part is designed specifically for your tool and guaranteed to perform to OEM specs. Features Set of four single sided knives. Crafted from high speed steel (HSS)