This matching tongue and groove router bit set cuts a 1/4" thick tongue into stock up to 3/4" thick. The cutting depth is 1/2" and the shank diameter is 1/2". The set is pre-shimmed and comes in a handsome wooden box. Additional shims are included in case further adjustments are necessary.

A tongue and groove joint is the ideal way to create flat, even joints for flooring, wainscoting, panels and tabletops. Tongue and groove router bits will cut the 2 mating profiles for this easy to make woodworking joint with ease and with a simple setup. This joint also provides a lot of gluing surface as well as aligning ease. Tongue and groove bits can take quite a big bite out of the wood, so using these bits in a router table is strongly recommended. Align the bearing with your fence using a straight edge.

Make multiple passes increasing the cutting depth by 1/8" for each pass until you achieve full depth. Even though some smaller tongue and groove bits can be utilized in a hand-held router the stability of a table will help keep the joint perfectly square. These high quality router bits will serve you well for many projects. For best results, use with solid wood only.