FOXBC 13-inch Planer Knives 3-Blades for Wen 6552 6552T PL1303, Delta 22-590 22-590X 22-591 Planer - Set of 3;

13-Inch Replacement planer blade for WEN 6552, Delta 22-590 13-Inch 3-Blade Benchtop Thickness Planer Set of 3

Features: Replacement blades for Wen 6552-043,Delta 22-590
Made of High Speed Steel for longer cutting life
Reversible, honed cutting edges
A set of three
Calmshell packaging

2-9/16" from the Edges to the center for the first Hole, then 3 - 15/16 inches from the center of the edge holes to the center of the center hole.