Amana Tool 45664 Carbide Tipped T-Slot 5/8 D x 3/16 CH x 1/2 Inch SHK Router Bit

A 3/8" groove is made first with a straight router bit or dado blade. Followed by a cut with our T-slot bit to make a track.

A 3/8" groove is made first with a straight router bit or dado blade. Followed by a cut with our T-slot bit to make a track.