The primary business of Challenger International Inc., a Texas based corporation, is the sale of new and used drill pipe, and other products that are related to down hole tubulars and accessories. Established in 1992, Challenger International Inc. provides third party monitoring of tubular inspections and tool joint inspection. Other services provided by the company include refacing, straightening, shopping connections, hard banding of tool joints and others. Challenger International Inc. offers a wide range of products like new drill pipe, drill collars, heavy weight, and new kelleys. Some of the interdril drilling tools that are provided by the firm include rotary kelleys, milling tools, rubber sleeve, intregal blade, roller reamer, welded blade and various others.