SGS 46471 | 12.0mm Diameter x 12.0mm Shank x 26.0mm LOC x 83.0mm OAL 4 Flute AlTiN Coated Corner Radius End MillFeatures: The original Z Carb design with an enhanced core and higher helix suited for the demands of high temperature alloys Unequal flute spacing helps to disrupt the rhythmic pattern created by the cutting edge helping to suppress damaging harmonics Optimal material removal rates through increased feed and depths of cut for difficult to machine materials Enhanced corner geometry with tight tolerance corner radius Recommended for materials 45 HRC (