Grips & Centers For Turning O.D.
Makes uniform, precise fitting of an oversized bushing or cone
style compensator fast and simple. Two-piece mandrel threads
together with the bushing/comp in between. Flat seat locates
front of bushing; tapered, hardened "nose" automatically centers
the rear. Mount in the lathe or drill press and file or turn O.D. as
1911, Issue:09, Page:059
Big Book Catalog, Issue:66, Page:145
SPECS: Machined steel. 11/16" (17.4mm) diameter.
Approximately 4" (10.2cm) long. Comes complete with "A"
rod for bushing, "B" rod for cone style comps. Instructions