Some of the products offered appear to be of poor quality and may fail or even break apart on first use. This Yonico router bit is the real deal. I used it to cut a 1/4 slot in birch and pine plywood. I made drawers so 4 slots on three hoods measuring about 20 x 15 inches. (Also, it takes practice to get a feel for it and to make sure of the height.) While I'm a beginner, I've had the best "lifting" results when the blade comes in from above. Pages. Otherwise I blew the entire length of the…