ULTRA TOOL/TOOL ALLIANCE 44075RTAT

12mm 4 Flute w/0.5mm Radius High Hardness Carbide End Mill, 32mm LOC, 12mm Shank, 74mm OAL, AlTiN Coated w/SE4 Edge Prep 32mm LOC,12mm Shank,74mm OAL GR Series: AT coated with SmoothEdge Prep, Thick core, high strength, high hardness solid carbide end mills with increased helix. Designed for milling of die & hardened steels & other hard metals. Tight diameter tolerance. Proprietary cemented carbide grade offers extremely high hardness and density. Strengthened cutting edges & reduced break-in with SmoothEdge SE1 for diameters less than 1/8\