Made Especially To Custom Specs For Checkering
Made for us on special order for gun checkering. Cutting edge of
the "V" is 90°, thus eliminating tipping the tool from one
side to the other to point-up 90° diamonds. Assures good,
positive work. Uniform contact and shape. Back of file is "Safe."
Big Book Catalog, Issue:66, Page:436
Big Book Catalog, Issue:66, Page:461
SPECS: 6¼" (15.9cm) overall length. Medium or Fine