... and multigearProfile/flank shapesAcc. to all current standards, special forms, for roughing and finish-millingBore designsExternal: Ø 24 to 180 mmTotal length ... longitudinal / transverse slot or special drive shapeShaft designsExternal Ø of milled parts: 6 to 180 mmLengths: 20 to 450 mmFor all common ... , HM-P, HM-KCoatingsTiN, TiCN, TiAlN, AlTiN, AlCrN Hobbing cutters for toothed racks