This manual boring machine can make valve seats, i.e.
This manual boring machine can make valve seats, i.e. the valve seat contact and its external and internal, reconditioned or reconstructed precisely and easily. After the conditioning or reconstruction of valve seats, and then, doing few strokes of the valve, the perfect seal is achieved between the valve seat and the valve. This machine can be your indispensable equipment in engine repairing.
Max. length of cylinder head clipped on the supporter