11/16", 9/16" or 7/16" Pilot
Precision Tool: This valve seat grinder stone dresser stand is designed for use
Thread size: 3/8" X UNF
Versatile Application: Suitable for dressing and resurfacing valve seat grinding stones to restore their cutting edges.
Sturdy Construction: Crafted with durable materials for long-lasting performance.
Efficient Operation: Allows for quick and precise dressing of grinding stones.
We Will Revert Back With The Shipping Cost.