Screw punch round groove VA with side ejection for the waste piece, in a plastic case. Suitable for hydraulic operation, stainless steel sheets (VA) and steel sheets (ST 37). Hole punch design with a nose. For preventing push buttons and switches from twisting. Nominal size Ø 22.5 mm with 3 mm nose, pre-drill Ø 14.0 mm, max. material thickness 2.0 mm.