SKP-8 Hydraulic Punch Driver (Holemaker Tool) 1. Punching Range: Mild Steel 3.2mm Stainless Steel 1.6mm 2. Hole Diameter 21.8-115.5mm 3. Output 8.9T 4. Main Parts1 CP-180 Hydraulic Hand Pump 5. Dies 6 Round Dies 6. Main Parts2 Draw stud 2 sets punch driver head spacer 7. Square dies are available. Round dies can be customized 8. Portable and quick clean punching

