Maxxlite 4pcs DIY Leather Craft Tools Hole Punches Stitching Punch Tool Set Prong 4mm

The 1 prong is mainly used for bending leather at right angles or perforating leather alone.

The 2 prong is usually used for bending leather into curves or perforating leather into small pieces.

The 4 prong is used for straight perforation of leather. It is widely used.

The 6 prong can be used for straight line perforation, it can make six holes and is efficient.