Automatic core, hammer is no longer needed

A fixture that facilitates the work, now punching is possible without the use of a hammer. All the tricks of this invention are hidden inside the case. The core works by pressing one hand, in which the sharp part of it falling through the inside “shoots” using a spring mechanism.

If you have to make many holes, an automatic core will speed up and simplify the preparation of the surface, and if you master the skill of working with this tool, it will really help in line production.