Freud Box Joint Cutter Set is expertly engineered to deliver ly square, tight-fitting 1/4" or 3/8" box joints on your table saw without the need for shims or complicated blade adjustments. Setting up this 2-blade set is incredibly straightforward, allowing you to install the blades back to back for 1/4" joints or face to face for 3/8" joints. The blades feature TiCo Hi-Density carbide tips, specifically developed to ensure a finish and extended cutting life. This set includes an 8" diameter blade with a 5/8" arbor hole, along with a plan for a miter gauge attached box joint jig that you can build yourself. Crafted with precision in Italy, this cutter set is designed for both efficiency and durability.