suitable for punching round, square and rectangular holes up to max. 3 mm material thickness, small and compact design, burnished surface, operating pressure 700 bar, the punching head can be operated with a hydraulic pump, punching capacity (max. sheet thickness) up to diameter 63.5 mm: 3.0 mm steel material and 2.5 mm stainless steel material, up to 68.0 x 68.0 mm: 3.0 mm steel material / 1.5 mm stainless steel material, up to 92.0 x 92.0 mm: 2.5 mm steel material / 1.5 mm stainless steel material, larger than 92.0 x 92.0 mm up to 138.0 x 138.0 mm 2 mm steel material, set equipment: hydraulic cylinder without tension screws