You get what you pay for but let me have that said. For the last 3 decades I have worked as a woodworker and have used different router bits of different quality. Yonico bits are mid to low end bits that will do what you need to do if you are careful and patient with them. These aren't top beats that leave a much smoother edge, but you'll have to pay at least twice as much to get this level of quality. I needed a drill to round the corners of a white ash ceiling chest, and knowing I'd stillโฆ