The Titan 6-1/8 x 5/8 x 3/32 Jointer / Planer Knives are designed for use with the Delta 37-190 planer. This set includes 3 blades for smooth and accurate cutting. The blades have the dimensions of 6-1/8 inches in length, 5/8 inch in width, and 3/32 inch in thickness, suitable for precise woodworking applications.