Butterfly Shape Pneumatic Hole Puncher --Air Punching Machine for PE PO OPP PPE CPE Plastic Bag Making Machine Application:Plastic bags, plastic film, paper, non-woven materials, etc. Apply to punching hole for Blister card packaging, food packaging bag, pharmaceutical packaging bag, all kinds of jewelry packaging bag, non-woven bag, paper bags, etc. Specification: Model: S25 Punching hole shape: Euro-hole (butterfly shape hole) Punching hole size: 25x6x9MM Passing film slot: 80MM (3.15'') Length of passing slot: 55MM (2.17'') Thickness of Punching material: Minimum to 0.01mm Working pressure: 0.3-1.0MPa Weight: 2KG Package including: 1 x Butterfly Shape Pneumatic Hole Puncher