UNGROL Leather Hole Punch Pliers for Belt, Multi Leather Hole Punch Tool UNGROL leather hole punch helps you making perfect round holes - cuts cleanly through the toughest hide. Increased stability - extra large plate keeps leather in a steady, flat position for punching. Ergonomic design - gentle cushioned non-slip handles help prevent sore hands and blisters. Double lever structure- save effort, so easy to punch holes! Revolves for quick size adjustment - 2mm, 2.5mm, 3mm, 3.5mm, 4mm, 4.5mm.