Amana Tool 49500 Carbide Tipped Corner Round 3/16 Radius x 7/8 Dia x 1/2 x 1/4 Inch Shank routers This is the basic rabbeting

This is the basic rabbeting bit

shims and spacers

Almost all have the profile laid out vertically

These bits should be used in a 2+ horsepower

One extends from the tip to the middle of the flute

Amana Tool 49500 Carbide Tipped Corner Round 3/16 Radius x 7/8 Dia x 1/2 x 1/4 Inch Shank routers This is the basic rabbetingThe basic edge forming bit, the corner rounding bit rounds an edge to a given radius. The tool is shouldered to cut a fillet. The cut can be used to ease edges, as a simple profile, or as a part of a complex one. Also known as roundover, rounding over and quarter round. If a smaller pilot bearing is used, a second shoulder can be produced, in effect making the bit a beading bit.