While Dom Raso was over seas, his experience in combat ultimately led to the conclusion that the beefed up flat head screw driver he carried on every single operation, was one of the single most useful tools he had used. The situations and applications were limitless and it came in handy often. some of the functions included, breaching doors and windows, punching holes, weapons and optic maintenance, and a last-ditch combative weapon. We created a simple design that you can carry with you anywhere. This is a must for everyday carry and is now streamlined enough to clip inside the waistband comfortably.