Logan International Inc., through its subsidiary Dennis Tool, manufactures a line of specialized super-abrasive products for tooling, including high-performance polycrystalline diamond compact (PDC) cutters for oilfield drill bits; PDC and tungsten carbine thrust, radial bearings and productions pumps for automotive, aerospace and woodworking applications. The Company manufactures intervention tools that are used to: free downhole equipment, casing patches and cutters, retrieve twisted-off drill or workover string; retrieve miscellaneous tools, bits, parts of bits, chain or repair casing. Downhole tool segment is the Company�s only operating segment. On October 12, 2011, it acquired Kline Oilfield Equipment, Inc. In November 2011, it acquired Scope Production Developments Ltd and Scope Production developments Partnership. In April 2013, it completed the purchase of the Sup-R-Jar product line.