Answer:
You would use a burin when you want to make a wood engraving.
Step-by-step explanation:
A burin is a tool used by people who make woodcuts.
It has a shaft and a pointed diamond-shaped tip that facilitates this work.
This tool is taken with the hands and is guided with the fingers to make the engravings.
Therefore, if you wanted to make a wood engraving, you should use burin.