This tool is commonly used for punching round holes in materials such as leather, belts, plastic, rubber, canvas, fabric, cardboard, and saddles.
It features a revolving head with multiple hole sizes, typically ranging from 2.0mm to 4.5mm or 2.5mm to 5mm, depending on the model.
The design often incorporates a double lever mechanism for easier punching and may include an ergonomic, non-slip handle for comfortable use.