Meet our specialist belonging to the Alfra-holepuncher family – unbeatable precise and powerful when it comes to hole punching into stainless steel sinks. It’s applivcable for round openings with a diameter between 28,3 mm and 37,0 mm. The Sanitär has been developped for applications along with a wrench. In the version of a dual hole puncher with reversible die, craftsmen can use two differnent hole puncher measurements. Available are the diametres 28 mm and 32 mm, as well as the diametres 32 mm and 35 mm.