Brownells Brownells Brownells 75th Anniversary - A Shooting Heritage

High-Speed; For Popular Sight Screws; Made To Our Exact Spec For Most Sight Base Screws

Overall 2½" (6.3mm); Body Dia. .250" (6.3mm); Pilot Dia. .165" (4.2mm); Pilot Length 1⁄8" (3.2mm); 90° Shoulder. Use Drill No. 19 for Pilot Hole.


Big Book Catalog, Issue:66, Page:400

BROWNELLS - FILLISTER 8-40 SIGHT SCREW COUNTERBORE