Chamfer both corners of an edge in one pass with this assembly. Switch from 30° or 45° chamfers by switching Cutter positions on the Arbor. Interchangeable Spacers adjust assembly to accommodate different stock thicknesses. The assembly includes the Arbor, a pair of multi-angle cutters, pilot bearing, spacers and shims. Replacement parts are available separately. For best results use in a router table, #49730, diameter (D) 1-3/8, Shank (D) 1/2, overall length (L) 4-1/4, B1 9/16, A2° 45°, # Wings 3, A1° 30°, 49730 carbide Tipped variable double Chamfer 30 degree top x 45 Degree bottom x 1-3/8 dia x 9/16 x 1/2 inch shank with center ball bearing