Freud 8" Box Joint Cutter Set - SBOX8 8" Box Joint Cutter Set Freud has developed a method a creating perfectly square, flat-bottom box joints, on a table saw without using a Dado Set or Saw Blade. The SBOX8 Box Joint Cutter Set makes box joint construction easy, producing strong, accurate joints without shims or awkward adjustments. This patent pending innovation enables users to produce perfectly square, precise box joints quickly and cleanly the very first time-and every time. Includes instructions for making box joints and building a box joint jig. Features The set is easy to use, simply install the two 8" diameter, 5/8" arbor blades on a table saw with the blades back to back for 1/4" box joints, or face to face for 3/8" box joints. Use on all table saws for cutting grooves to create box joints in softwood, or hardwood Specifications Diameter: 8" Teeth: 20 Arbor: 5/8" Width of Cut: 1/4" Groove & 3/8" Groove Hook Angle: 20 Degrees Model: SBOX8