GUNDRILL MACHINES & TOOLING |
DEEPHOLE DRILLING MACHINES |
The World Leader in Gundrill and Deephole Drilling Machinery
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Users around the world link the name TBT with quality, reliability and solid customer relationships. Since its founding in 1966, TBT Tiefbohtechnik has specialized in Gundrilling Technology Gundrilling Machines, and Gundrill Tooling. The only company in the world to have the manufacturing and application expertise in all three disciplines.
As a co-member of the worldwide Nagel Group, Nagel Precision is the North American manufacturing center for the TBT product line of gundrilling machinery, tooling, and deep-hole drilling machines. |
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Made in the USA
No matter which industry your company serves, Nagel-TBT has the in-house capabilities to custom design and manufacture machinery which will exceed customer expectations. Each machine we build is designed, manufactured, and supported from our plant in Ann Arbor, Michigan.
TBT Expertise
Through the operation of two large, full service production drilling facilities, the latest gundrilling and deephole drilling methods and technology are applied on a daily basis. The knowledge gained from production drilling is an invaluable resource in the design and construction of our production machinery.



