OEMTOOLS 25051 Lathe-Type Ridge Reamer
The OEM Ridge Reamer features a reversible tungsten carbide cutter with fine pitch screw for smooth cutting action. It is equally easy for use on conventional,as well as slant-block engines. The lathe action follows the contours and imperfections of the worn cylinder to remove the entire ridge with one go. It stays sharp indefinitely and never needs adjusting.