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Sunnen's BTA Deep-Hole Drilling Tools and Accessories

Sunnen’s acquisition of BTA-Heller in 2018 created one of the premier deep hole systems manufacturers in the world. Sunnen is unique in that we can offer single-source turnkey solutions for your deep hole drilling applications, including, machines, tools,  inserts, cutting oils and filtration units. We back all of our products with a knowledgeable, service-oriented staff with locations around the world.

 

Machines that Work Harder. Accessories that Last Longer.

Our reputation is built on quality and durability. You’ll find Sunnen machines from the 1940s that are still running strong to this day. Over the years, we’ve applied our expertise with emerging technologies to develop the industry’s largest catalog of bore finishing machines. We also offer all the tools, accessories and training necessary to sustain a high-performance operation.

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