The edge trimming cutter specially for the edge. Whether the edging is plastic or solid wood does not play a role here. Simple installation with a screw. A special cutter for flush trimming of edges|Long service life thanks to carbide blades|The diameter of the cutter is exactly coordinated to the ball bearing. For flush trimming plastic or solid wood edging. without bearing ball|easy installation with a screw. for OFK 500, OFKC 500