OSG USA, INC. - Corporate Headquarters
676 E Fullerton Avenue

Glendale Heights, IL 60139-9900

Fax: 630-653-2821


Since OSG was founded in 1938, cutting tools have been our only business. We are dedicated to technological advancement and using its products as "tools" to promote world-wide communication. Gaining the support and trust of our customers has always been the commitment of OSG and our employees. Whether it be through technology, services, or activities, we strive to improve on our past achievements while at the same time preserving our environment and enhancing our society and the welfare of our employees.

OSG Tap & Die operates independent manufacturing facilities worldwide, including two in North America, totally dedicated to the precision manufacture of taps, end mills, and thread-making tools. OSG's world-class R&D facilities and laboratories are staffed by highly trained engineers, all dedicated to developing the highest quality products using environmentally friendly processes.

OSG's commitment to the North American marketplace can readily be seen. Our 132,000 square-foot factory in Brunswick, Georgia is one of the world's most modern. Our 55,000 square-foot facility in Towca, Mexico is also a state-of-the-art manufacturing facility equipped with the latest high-tech equipment.

  • Boring Tools
  • Burnishing Tools (Roller)
  • Chamfering Tools
  • Collets, Solid & Master
  • Counterbores/Countersinks
  • Deburring Tools (Machine Tool Spindle-Mounted)
  • End Mills
  • Inserts, Indexable (Carbide, etc.) & Tool Inserts
  • Milling Cutters
  • Taps
  • Threading Tools
  • Threading Tools - Cutting
  • Threading Tools - Forming
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