PTG Mauser Trigger Guard Screw Counterbore High Speed Steel

Counter-boring the trigger guard will result in a simple, professional looking installation of the trigger guard screws. Cuts space for trigger guard screw head (allows head to be countersunk into metal).Notes:Should be used in a drill press with all work held in precision fixtures for best resultsCarbide will last longer than high speed steel, however both must be used carefully as with any cutting tool