OSG Corporation, together with its subsidiaries, manufactures and sells cutting tools in Japan, the Americas, Europe and Africa, and Asia.

The company's products include taps, drills, end mills, indexable tools, thread mills, rolling dies, gauges, machine tools, machine parts, and tooling systems, as well as reconditioning services to worn tools.

It also offers special products and accessories, such as tap holders, holder/arbor related products, circular saws/bandsaws, diameter correction tools, tool storage cabinets, parts/accessories, LHSTIX/bits, and coating rods.

In addition, the company imports and sells tools.

The company's products are used in automotive, die/mold, aerospace, energy, and heavy industry applications.

OSG Corporation was incorporated in 1938 and is headquartered in Toyokawa, Japan.