If you are into fashion, sewing, leather, dressmaking etc then you know what this is.
A pattern punch is a tool for making holes in pattern paper or for marking notches on pattern pieces. Used by designers and tailors for marking and transferring pattern details.
Rabbit pattern punch: A heavy-duty tool that punches a large, circular hole (often \(3/4\) inch) through multiple layers of pattern paper. It is used for creating anchor points or marking the center of a pattern.