Who We Are

U.S. Union Tool is the US subsidiary of Union Tool, Co. Japan. The company is responsible for the Sales, Supply, Technical and Service support for markets in the USA, Canada, Mexico and South America.

Union Tool is a renowned leader in the design and manufacture of Micro Cutting tools for the Printed Circuit industry and is also rapidly establishing a major presence in the Metal cutting tool sector for Hard Milling of Mold and Dies, Medical and Aerospace parts and Precision milling and drilling. The company, through its own in-house equipment manufacturing is also recognized as a supplier of Ultra Precision Linear Motion Guides and Rolling Die forming tooling.

In the U.S. the company is celebrating over 30 years of outstanding customer service and support, through a mature supply chain from the group's global manufacturing facilities. With three strategic U.S. locations/Service Centers, U.S. Union Tool offers class leading products to the core market sectors, supported by an experienced team of industry professionals.

Union Tool was established in 1960 and has enjoyed an enviable reputation as the market leader in the design and manufacture of Printed Circuit drills. Through a combined strategy of building and designing proprietary manufacturing equipment, together with a strict focus on quality control, the company continues to deliver tools offering outstanding performance. This philosophy was also adopted when the Unimax line of carbide end mills and special drills was introduced over 20 years ago. Today Union Tool is a publicly traded company with a global network supporting all the key industrial markets.

Welcome to the online access point to find out about the broad and technology focused range of products available. The many satisfied customers in North America are a testimony to the skills, focus and care of our team, who are available to help with any additional or particular information required.

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Information Downloads

UniMax Volume 16 Catalog

UniMax Volume 16 Catalog

Volumne 16 Corrections

Volumne 16 Corrections

UniMax DXF files are now
available for Download!

UDC Series Vol 9 Sept-2016

HTNB Mar-2016

CXES & CXS Apr-2016

CBN-LR July-2015

HHRS July-2015

DCLRS Apr-2016

HTNRS May-2016

CBN-LBF June-2016

UDCLRSF Aug-2016


  • 10/28/2014

    Union Tool Receives 2014 JCTMA Technical Achievement Award

  • 8/19/2013

    Union Tool Releases New Inch Line News and Pricing