If you are looking for deep hole drilling machines for sale, then you have come to the right place. At BTA Heller, we are now a part of Sunnen Products, one of the world’s premier deep hole drilling machine manufacturers. In addition, to BTA Hellers drill heads, Sunned can offer the machines to use them […]
BTA Heller Blog
Double Tube System For Deep Hole Drilling
The double tube system, DTS, also referred to as the Ejector system, is characterized by two tube construction. It consists of an outer and inner tube connected to a coolant inducer at one end and a drill head at the other by a four-start thread. How does it work? The pressurized coolant is introduced by […]
Gun Drilling Process
The gun drilling process is a deep hole drilling method. This method uses a long thin cutting tool that creates holes to create high depth-to-diameter ratios. In addition, gun drilling is very effective in diameters ranging from 1 mm to 50 mm. When it comes to gun drilling the head has a unique design that […]
Trepan Tools
Trepan tools are used in the trepanning process. There are a variety of trepan tools such as a deep straight shank trepan tool assembly. Also, there is the trepan head. In addition, there are pads and bits as well. Many times we get the question what is trepanning machining? Trepan Tools and Their Uses Trepanning […]
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 […]