One 3 Pack compare to Sears Craftsman 6 1/8th Inch Long Jointer/Planer Knives for 9-22995, WMUS15616.53-3H 6-1/8" jointer blades for Powermatic 54 A (no Holes) & Jet JJ 6" We also make Planer knives for Grizzly , Delta , Rockwell , Dewalt , Portercable , Black & Decker and other Planing Machines. 6-1/8" x 5/8" x 1/8" Planer knives set of 3 blades 6-1/8" Jointer knives replacement for DELTA 37-155 Blades to fit 37154 Type 1 Jointer ann Delta 37-150 6.125" jointer blades Craftsman 6 1/8th inch Jointer / Planers (3 head cutter head) and many other brands and models. Specially designed with close tolerance for fast and smooth planing