CMT Orange Tools 1-3/4" V-Tongue & Groove Set, 1/2" Shank is a precision-crafted woodworking tool designed for creating strong and accurate tongue and groove joints. This set features a 1-3/4" cutting diameter and a 1/2" shank, making it compatible with a variety of routers for seamless and efficient woodworking projects. I for both professional craftsmen and woodworking enthusiasts, this tool ensures clean cuts and reliable performance, enhancing the quality of your joinery work. Model Number: 855.506.11