for cleaning stubborn deposits and machining residues on the carburettor and air filter systems of motorcycles/scooters, for examplefor making customised intermediate sizesreamer Ø in mm: 0.33, 0.4, 0.45, 0.5, 0.6, 0.7, 0.75, 0.8, 0.9, 1.0, 1.1, 1.2, 1.4, 1.6, 1.8, 2.0with square attachmentwith metal bracket