We use a domino xl for all our kitchen face frames. We used to use a hoffman but found that the joints were a bit weak. The important thing is to spend some time making really good jigs. We have 2 sets as you'll need one for beaded frames and one for no bead. Our frames are 27mm thick and we use an 8 x 50 domino. These are placed of centre so that when you clamp the frames, you can shoot 2 20mm brads into each end of the domino from behind to hold the joint together. You need an xl machine as the jig we use has a fence that the domino cutter passes through so we set the depth to 65mm for a 25mm mortice.
Since we bought it a few years ago we haven't looked back. So much quicker than using a morticer and tenoner and way stronger than a hoffman but just as fast.
Since we bought it a few years ago we haven't looked back. So much quicker than using a morticer and tenoner and way stronger than a hoffman but just as fast.