OSG USA is a subsidiary of the OSG Corporation headquartered in Toyokawa, Japan. OSG bases its U.S. operations out of Irving, Texas and is a leading manufacturer of taps, end mills, drills, and indexable cutting tools. OSG offers a number of high-tech cutting and metallurgy products, designed to deliver superior reliability and unmatched quality.


OSG is trusted across a variety of industries, including aerospace, automotive and die/mold companies. Placing quality and innovation at the forefront, OSG seeks to satisfy customer needs, even for new and unique product solutions.

OSG also recognizes the importance of sustainability and environmental conservation. Through the production of their products, they have minimized waste and use environmentally friendly and sustainable resources. Since 2009, their 4 largest factories recycle 99.9% of all materials and liquids used in manufacturing.


OSG offers a wide variety of products made for all different industries. Trusted globally, OSG products are all high-quality and dependable.


OSG offers an extensive line of threading tools including spiral flute, spiral point, straight flute, forming and pipe taps as well as round dies.

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Crafted with the highest quality of materials, OSG offers a variety of drilling tools, from Stub or X-long to coolant-thru or solid.

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OSG’s line of end mills includes square, roughing, ball nose, corner radius and more, made with aluminum alloy, Inconel, hardened or stainless steel.

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OSG offers the latest in technology and performance with indexable solutions. From face milling cutters to indexable drills, OSG supplies indexable tools for a variety of solutions.

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OSG offers a variety of quality dies for external threading applications, including flat dies, planetary dies, trim dies and more.

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OSG tool holders help you boost tool performance and efficiency. OSG offers shrink fit and SynchroMaster tool holders.

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