Circle Cutting Tools, 3161 Forest View Rd, Rockford, IL 61109, US

Founded in 1986, North American Tool Corporation is an ISO 9001:2000-registered special cutting tool manufacturer located in South Beloit, Ill. The company supplies a wide range of products, including special taps, threading dies, thread plugs, ring gages, solid carbide taps, thread mills, tapping fluids, combination drills, cylindrical plugs, screw thread inserts, and extension and pulley taps. Its subsidiary, Gaylee Corporation, is a manufacturer of solid carbide and carbide-tipped thin saws, as well as multiple saw gangs and special-purpose cutters. The company s other subsidiary, Bitner Tooling Technologies, is a supplier of solid carbide and carbide-tipped cutting tools, such as cut-off and shave tools, subland and special drills, circular and dovetail form tools, special reamers, combination tools and recess tooling, as well as custom and blueprint special tools.