Description
For grinding engine valves, the valve stem is ground with a Centerless Grinder and the valve head (flat face) is mirror-ground with an R series surface grinder.
For grinding engine valves, the valve stem is ground with a Centerless Grinder and the valve head (flat face) is mirror-ground with an R series surface grinder.
For grinding engine valves, the valve stem is ground with a Centerless Grinder and the valve head (flat face) is mirror-ground with an R series surface grinder.