Founded in 1974, Aircraft Tool Supply is one of the leading suppliers of aircraft and aviation-related tools. The company has a wide selection of sheet metal tools, riveting products, inspection equipment, and aircraft engine maintenance tools. Its broad range of equipment include pilot cutters, strap duplicators, rivet sets, guns and squeezers, dimple dies, bucking bars, and more than 3,000 various other products. Aircraft Tool Supply operates through its 35,000-square-foot plant located in the northern Michigan. The company also distributes products of other manufacturers, such as Champion, Cherry-Textron, Meyer Hydraulic, Sioux, 3M, Tennsmith, and PRC DeSoto Semco. Headquartered in Oscoda, Mich., Aircraft Tool Supply also provides online shopping, teleshopping and postal services.