PRO-TECH CORNER ROUNDING 1 1/8' X 1/2' (5/16' RADIUS) 1/4' SHANK KP1203Corner Round Router bit Carbide Tipped The corner rounding bit rounds an edge to a given radius. The tool is shouldered to cut a fillet if required. The cut can be used to ease edges, as a simple profile, or as a part of a complex one. Other names for this router bit are round over, 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. Rounded edges give a