Amana 55400 Tongue And Groove 1/2" Shank Router Bit

Amana 55400 Features

•   Cut perfectly fitted tongue-and-groove joints on stock between 1/2" and 3/4" thick with a table-mounted router and this assembly.
•   The tool consists of an arbor with an integral shank, two identical, removable slotting cutters, and a pair of bearings.
•   To cut tongues, sandwich one bearing between the two cutters.
•   To cut slots, mount one cutter between the two bearings.