Brownells Brownells Brownells 75th Anniversary - A Shooting Heritage

For those who want to put on the final touch of perfection. 5°, 11° and 18° brass laps are used with very fine abrasive, which penetrates the brass and works as a final polish to the chamfer cuts.

Big Book Catalog, Issue:67, Page:505
New Product Supplement, Issue:543, Page:000