BTA Heller Blog

Sunnen Gun Drilling Machine Manufacturer



Sunnen is the best gun drilling machine manufacturer. Gun Drilling is the oldest and widely-used method for deep hole drilling. The original purpose of this method was to create long and straight gun barrels. Now, modern gun drilling is commonly known as precision hole drilling. In addition, this method has contributed to many developments in […]

Trepanning Is Cost Effective



Trepanning can be a cost-effective way to perform deep hole drilling. Instead of drilling out an entire hole, Trepanning just cuts out the core. IN addition, trepanning tools require less energy compared to other hole drilling solutions. The solid core material that is left by using trepanning tools is easier to handle. This leaves you […]

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 […]