Vertical Line
TBT DIVISION
NAGEL Precision Inc.

288 Dino Drive
Ann Arbor, MI 48103

Tel: (734)-426 5650
Fax: (734)-426 5649


Vertical Line
TBT Automotive Division

The World Of Deephole and Gundrilling

Users all over the world link the name TBT Tiefbohrtechnik with quality, precision, reliability and excellent customer relationships built up over 60 years. Right from the very beginning the company specialized in gun drilling technology.

Our continuous aim is to offer machines, tools and services from one source

The rise of TBT to a world market leader confirms that this philosophy has paid off. Being part of the Nagel Group of machine tool companies, TBT is able to provide customer support around the world.

By opening a service and production facility in Ann Arbor, MI, together with Nagel Precision Inc., TBT now offers the best service, quality and technology support available on the North American market. With our highly qualified, experienced and enthusiastic staff your deephole drilling requirement is in capable hands. Put us to the test!

TBT_USA Facility 
Our twenty acres facility is located in the Automotive Capital of the World. 

TBT offer a complete service for deephole and gundrilling: machines, tools, technology and regrinding equipment from a single company.

Our 140,000 sft North American Nagel Precision Inc. / TBT Division facility in Ann Arbor, MI, is Q1, QS 9001, and ISO 14000 certified.  We are also the recipient of the Daimler Chrysler Corporate Golden Pentium Award.
Our in-house engineering departments employ the latest 2D and 3D CAD programs.  Many of our machines have build-in capabilities for remote diagnostics and can be monitored directly from our engineer's desks.





TBT-USA Assembly
TBT-USA Engineering

With 100,000 sqft of state-of-the-art assembly and manufacturing space, we are largest gundrilling manufacturing facility in North America .  We are also the only company world-wide that build both the gundrilling machines as well as the gundrilling tools.  With this we are a true turn-key supplier, which guarantees a successful implementation of your projects!


We are a part of the Nagel Group of Machine Tool Companies. With production and service facilities around the world, we are able to support large scale and cross border projects. We are where our clients are! This means that we can offer LOCAL TECHNICAL and SERVICE SUPPORT no matter where our clients are located!


© 2007 TBT Division