Concept:
A burin is a sharp metal engraving tool.
It is used for cutting lines into a hard surface, especially metal plates.
Step 1: Understand burin.
A burin has a sharp point or cutting edge.
Artists use it to engrave lines into a plate.
Step 2: Connect burin with printmaking.
In engraving, the artist cuts directly into a metal plate using a burin.
The ink enters the cut lines and later the print is taken from the plate.
Step 3: Check the options.
Wood carving uses carving tools.
Lino cut uses linoleum cutting tools.
Etching uses acid to bite lines into a plate.
Burin is mainly connected with metal cutting or engraving.
Step 4: Final conclusion.
Therefore, Burin tool is used in:
\[
\boxed{\text{Metal Cutting}}
\]