Nozzle piece for a dental abrasive blasting device

A nozzle piece for a dental Abrasivstrahlgerät is formed with a provided for the arrangement at the tip end of a handpiece handle part, the surface of which has such a defined curve that the outlet cross-sections of a formed with two outlet nozzles nozzle assembly for a working beam near a coinciding with the longitudinal axis of the handpiece view plane are arranged, also the interfaces of their common center axis of which lie with two connection lines, which are aligned with each other parallel obliquely to the longitudinal axis of the handpiece and define the exit angle for the working beam of the nozzle piece.