Messereinstelluhr Fur Fagott AnspitzhobelThe Georg Rieger blade adjustment indicator for the bassoon tip profiling and oboe profiling machine. The tool measures the position of the blade and enables you to adjust it very precisely, e. g. after sharpening or buying a new one. This makes it much easier to set the knife on the machine. It also works with older models of the tip profiler (bassoon) and profiling machine (oboe). It also works with older models of the pointing plane (bassoon) and