Deep Hole Drilling

BTA Heller offers some of the premier deep hole drilling tools and systems in the world today. BTA Heller is a division of Sunnen.

Skiving Machine and Tools


At BTA Heller, a division of Sunnen, we offer some of the industry’s best skiving machine and tools. The skiving roller burnishing process can increase feed rates over other processes. When it comes to finishing on DOM tubing or seamless tubes, skiving is the fastest method. Sunnen offers two skiving machines to choose from the […]

Aluminum Drilling Machine


At BTA Heller, our drilling heads can be used on a number of metal materials. One of the most popular is aluminum. When using an aluminum drilling machine with BTA Heller drill heads, your job becomes much easier. In addition, a Sunnen drilling machine combined with a BTA Heller drill head is the perfect match. […]

Deep Hole Drilling Aluminum


Deep hole drilling aluminum can be tricky. When it comes to deep hole drilling the material being used is always a huge factor.  Depending on the material, you will need to achieve certain speeds or proper drill bits. Aluminum is usually considered one of the softer materials to drill, but there are some roadblocks you […]