OSG Corp is engaged in the manufacture and sale of precision machine tools, such as cutting tools, rolling tools, measuring tools, machine tools, and machine parts. The Company's cutting tools include thread cutting tools such as taps and dies, milling cutters such as end mills and indexable tools, and drills and other cutting tools such as drills and diamond tools. Its rolling tools include thread rolling dies and trimming dies. Its measuring tools include thread gauges. Other products include machine tools such as rolling machines, tooling tools, raw materials, and line head (LH) sticks. The Company primarily produces and sells precision machine tools. The Company conducts the domestic sales of precision machine tools, and overseas sales in the Americas, Europe and Africa, and Asia, as well as other local subsidiaries. The Company operates in four segments including Japan, the Americas, Europe and Africa, and Asia. It mainly produces and sells precision machinery tools.