Model Number: SKP-15 Brand Name: Haicable Key Specifications/Special Features: Feature: It contain hydraulic punch driver. With the help of hydraulic system, making holes by hand become fast and easy Die could be OEM. With round dies MAP10-4, punching capacity can be reached 4”(MAP10-4 dies sizes:2 1/2” (Φ76.1mm),3” (Φ88.9mm), 3 1/2” (Φ102.8mm)4”(Φ115.5mm) Plastic case package for easy carrying and well tool protection. Hole set include: 1*pump (CP-180), 1*hydraulic ram, 2*draw stud, 1*spacer, 1*oil pipe, 6*dies set, Model SKP-15 Stainless Steel plate Max thickness 1.6mm Mild steel plate Max thickness3.2mm Output 15 T Oil Capacity 55CC Working Pressure 600bar Ram Stroke 25 mm Weight 6.2kg Included Dies Set: Round Dies 1/2”(Φ21.8mm) , 3/4”(Φ27.6mm), 1”(Φ34.1mm), 1 1/4”(Φ42.7mm), 1 1/2”(Φ48.7mm), 2”(Φ60.2mm) Square Dies 32*32mm