Straight bit and rabbeting bit step 1.
Tongue and groove table saw blade.
There are diy applications for this joint too such as v groove wainscot or wood flooring.
Timberline 640 140 continuous rim diamond 7 7 1 4 inch d 5 8 bore with 7 8 diamond knockout circular diamond saw blade rotating blade into the surface of the material causing the diamonds to cut a groove in the material.
Run your piece on both sides.
And with the saw turned on slowly raising the blade into the auxiliary fence.
Blades llc carbide tipped saw blades router bits shaper cutters shaper bits woodworking cutting tools our tongue and groove cutters include wedge tongue groove 1 2 3 4 bore v paneling and flooring cutter sets.
Bury part of the blade in the fence by lowering the blade below the table.
I use the two outside cutters to produce a 1 4 cut width when working 3 4 stock.
The cuts made when creating the two mating workpieces of a tongue and groove joint are non through cuts meaning that the saw blade never goes all the way through the wood.
It could be 1 4 to 3 16ths wide.
Moving the auxiliary fence over the blade.
Every woodworker should be familiar with cutting them on the table saw.
You can now fine tune the width of your rabbet by adjusting your rip fence instead of the width of your dado set.
Official website of freud tools.
On the table saw to produce a tongue and groove on the table saw use a dado cutter rather than your everyday blade unless your stock is 3 8 or less in thickness.
I use a standard kerf width table saw blade usually a combination blade to make all of the cuts when forming tongue and groove joints.
For the groove i set the blade height to 1 2.
Cutting the narrow centered groove and the corresponding tongue to fit into it doesn t take a dado blade and table saw.
Make the usual double pass to guarantee that your groove is exactly centered.
The tongue and groove is one of the most basic and useful joints.
Generally speaking it s easier to cut the groove of a t g joint first then mill the tongue to fit the groove.
For the tongue use a regular blade also.
Then hold a piece of the stock against the fence and adjust that position so that the blade makes its cut as close to centered as you can get it by eye.
Measure your tongue opening to try and get the proper fit but use a scrap piece to make trial cuts until you get a snug fit.
This causes the diamond grit to wear away and expose more diamond grit.
While the blade cuts the material exerts wear on the blade exposing the diamond grit on the rim.