When cutting joints, make sure the router table is clear of sawdust. The debris under the wood can cause the cut to be misaligned. The tongue-and-groove bits
Install the bit in a table-mounted router and set the cutting height so that the. Verify the bit height by test fitting the tongue in the groove. The faces of your two .
Note: A common method for setting up tongue and groove bits is to set the grooving bit close to center and then make two cuts, flipping the board over between .
To begin making tongue and groove boards, you first must decide to use either a table saw or a router. Tongue and groove joints can easily be made with a .