... such as hole punch, spring punch, side ejection punch, label cutting punch, plane punch and butterfly punch. ItemOrdinary PunchSpecificationA1-A3, A8-A9Ordinary PunchØ 2-8mm Ø 8.5-12mm Ø 13 ... -15mm Ø 16-20mmA4Side Hole (Side Ejection) PunchØ 2-8mmA5Spring PunchØ 2-6mm Ø 6.5-8mm Ø 8.5-10mmA6Small PunchØ 1 ...