This is a of professional new upgrade design more easy to punch hole.
It is designed to punch through the hard and tough leather.
The harden punch head 6 sizes are 2mm, 2.5mm, 3mm, 3.5mm, 4mm & 4.5mm.
The punch heads are rotatable for ease of use, as opposed to removable heads.
It also has firm comfortable rubberized grip handles.