This Rivet Drill Guide tool is used to remove rivets by drilling "dead center" every time, regardless of experience. The Rivet Drill Guide eliminates misdrilled rivets which causes hole damage and costly rework. The Rivet Drill Guide captures the protruding head of the rivet, allowing the foot of the guide to set on the surface around the rivet, which allows the drill bore to align perfectly over the head of the rivet. The Kit come with 5 different Guides, 5 corresponding drill bits, and Boelube 70104 . Instructions are included in a shadowed , FOD free foam lined, hard case with tool identifier . Made in Ferris, Texas,USA. Free shipping in the United States. Lifetime warranty on Guides.