How to make a slitter

This tutorial one will show as to transform a steel beam of construction into a tool for masonry cut, or other parts of a construction.

Step 1: Materials

As substance cousin you will need a steel beam of construction, preferential of 1/2", 3/4" or 1" of diameter.
Tools:
- Blowtorch;
- Sledge hammer;
- Grinder;
- Equipment of individual protection .