... ,Square Manufacturing Process: Fully GroundSpiral Angle: Helix 30Flutes: 4 or 6 or 8Type: Ball NoseMaterial: HSS 4341, 9341, M2, M35, ... HSS 4341, 9341, M2, M35, M42Finishing: Bright, TiN, TiNAL4 (6) Flutes HSS End Mills with Square End Manufacturing Process: Fully ... : HSS 4341, 9341, M2, M35, M42Finishing: Bright, TiN, TiNAL4 (6) Flutes HSS End Mills with Square End --- Long SeriesManufacturing Process ...