... OEM hydraulic hole punch,hole digger,hole punche 8.9 tons hydraulic hole punch / hydraulic hole digger / ... board,power transmission panel, meter plate, steel plate.2. It covers six kind of dies, two bolts, ... Plate thickness(mm)3.2mmReservoir Capacity25mmWeight2.5kgHole Diameter1/2"(21.8mm) 3/4"(Φ27.6mm) 1"(Φ34 ... 1.25"(Φ42.7mm) 1.5"(Φ48.7mm) 2"(Φ60.5mm) 2 inch hydraulic hole punch / hydraulic hole digger / ...