12mm Finish-Tech 50 Necked Carbide 6FL 45? Helix End Mill, Plain Shank, Bright Uncoated, .50mm Radius, 36mm Reach 26MM LOC,12MM SHANK,83MM OAL FINISH-TECH 50 / GH 100 U Right Hand 45? Helix, Right Hand Cut, Plain Cylindrical Shank, Standard Length General Purpose Finishing up to 50 HRc Multi Flute Center Cutting Carbide End Mill with 0.50mm Radius, Bright Uncoated Series 3112 Guhring Part #9031120120050