You could keep spending money on Festool Domino tenons, OR you can use Findbuytool EXCLUSIVE router bit to DIY your own Dominos! This router bit is designed to form a wavy edge on a beech or sipo piece and turn it into a Domino tenon.

• It can create deeper grooves for glue than the original Festool dominos.
• Made of premium quality tungsten carbide, sharp and durable.
• Producing a smooth and clean cutting result.

The shank is 1/2 inch in diameter, and the diameter of the cutter is 6mm.