How to Make Tongue and Groove V-Groove Boards | Rockler Skill Builders

V-groove board is a decorative panel board similar to beadboard. It features chamfered edges that form a v-groove between each board. The v-groove creates a nice shadow line. You can purchase special router bit sets that will cut the tongue and groove joint and the v-groove in a single pass on each board, but you can also make these boards using more common router bits.