Amana tool 49582 Carbide Tipped Corner Rounding / Beading with Down-Shear Design 1/4 R x 1-1/8 D x 7/16 CH x 1/4 Inch SHK w/ Lower Bal Bearing 4 Flute Router Bit

Corner Rounding / Beading Down-Shear Design Router Bits with Ball Bearing Guide The 4 flute for super-smooth finish and down-shear design has advantages for better surface finish especially on laminated materials.  Industrial quality Carbide tipped 4 Flute for super smooth finish The 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. Excellent for cutting: Acrylic Laminate MDF/HDF Melamine Wood Plywood Replacement screw use #67109