This Yonico 5 piece DIY bookshelf molding & edge banding router bit set includes 2 Edge banding tongue & groove router bits to add a solid wood edge to the ends of your plywood or MDF shelving for a neat, finished look. Can also be used in the place of conventional tongue & groove joints where a perfect fit is necessary. The 90 degree design provides for easy and precise set up.
The set also includes 3 molding router bits that can be used in a wide variety of cabinet frames, raised panel doors, counter tops, crown moldings and trim. Ideal accents for bookcases, small furniture pieces, table tip undersides, interior trim and even large picture frames
These bits are highly rated on Amazon with a rating between 4.2 and 4.7 as of this writing.
Here is an in-depth review of some Yonico bits: