Wood open large round holes have what approach

There are more ways to open large round holes in wood, and the main ones are as follows:

1, cut large round holes with a traditional cave saw;

2, saw large round holes with a woodworking engraving machine;

3, mill large round holes with a milling machine.

Wood, one of the Chinese words, means the collective name of trees after felling. Wood is the main product of forestry, which plays a great supportive role for human life, and according to the different nature characteristics of wood, people use them in different ways.