1 × Hydraulic Hole Puncher (Exactly as shown in product images). 22 tons punch force, 2–3 seconds per hole punching speed. Equipped with 5 punching die sizes: Φ6.5mm(1/4″), Φ9mm(3/8″), Φ13mm(1/2″), Φ17mm(11/16″), Φ20.5mm(13/16″).