... , special forms, for roughing and finish-millingBore designsExternal: Ø 24 to 180 mmTotal length: 4 to 250 mmBore Ø: 6 to 50 mmWith ... or special drive shapeShaft designsExternal Ø of milled parts: 6 to 180 mmLengths: 20 to 450 mmFor all common machines and special ... , HM-KCoatingsTiN, TiCN, TiAlN, AlTiN, AlCrN Hobbing cutters for special gear teeth