1. The spindle and feeding are driven by servo motors, variable speed.

2. 3 headstocks: fixed side, moving side and upper headstock. they are drilled on 3 faces of section steel respectively.

3. There are 3 tool magazines, and each one has 4 kinds of tools, which can automatically drill 4 different holes when the workpiece is clamped at one time.

4. Can realize the conversion of CAD drawings into drilling programs.

5. Can drill, workpiece operation, tool change, spindle positioning and other work reasonable arrangement, so that two or three of them can be worked at the same time, greatly improve the production efficiency.