iehk.net — FARMINGDALE, N.Y.--(BUSINESS WIRE)--Amana Tool, manufacturers of high-quality tungsten carbide woodworking tools, today announced its new RC-2252 insert spoilboard router bit with scorers that features a 2 + 2 knife design. The unique 2 + 2 design contains two cutting flutes and two up-shear scorers, which provide a smoother finish at the bottom of