Hole punching tools WHP 1 Hydraulic punching tool Hydraulic punching tool for round, square and rectangular holes: • maximum steel sheet metal thickness up to 2 mm (at Rm<450MPa, e.g. type St3S) • maximum stainless steel sheet metal thickness 1,5 mm Works with punches: • WO 12,7 - 60,5 mm • WON 12,7 - 28,5 mm • WK up to 68,5 x 68,5 mm • WP Delivered with M10 and M16 pins (not applicable for WON punches). Weight: 1,8 kg; Force:30 kN at 400 bar; Working stroke: 15 mm