Forstner borer 10,0mm for MPMN Aubert bass bridge 23B21, with mounted Moser Patent Mechanism Item No. MPST147 Manufacturer Moser End mill cutter for MPMN, Ø 4mm… Aubert bass bridge 23B21, with mounted Moser Patent Mechanism × Aubert bass bridge 23B21, with mounted Moser Patent Mechanism