Cleans Or Cuts Threads On Metric Barrels
Cuts the correct, 9/16"-24, left-hand threads used on most metric pattern barrels. Use to clean up existing threads or cut new. Thread Alignment Tool aligns threading die to barrel. Helps ensure die starts square, prevents cross threading.
Big Book Catalog, Issue:69, Page:468
SPECS: Steel, 1½" diameter. 9/16"-24 left hand.