Deep hole drilling processing method , as a new processing technology developed after World War II, plays an increasingly important role in the development of the national economy. It has high processing efficiency, convenient conversion blades, long-term use of the cutter body, and low tool consumption. A variety of features. Our deep hole drilling is divided into the following ways:
Solid drilling method for processing non-porous blanks.
2. The boring method is used to improve the accuracy of the hole and reduce the inner surface roughness of the hole.
3, Trepanning method, using a hollow drill bit to drill, after processing can take out a mandrel.







