12mm Uni-Pro 4FL Necked 30? Stub Length Carbide End Mill, Weldon Shank, Firex Coated, 16mm LOC, 73mm OAL, 28mm Reach 16MM LOC,12MM SHANK,73MM OAL UNI-PRO Right Hand 30? Helix, Right Hand Cut, 4 Flute Stub Length Universal General Purpose Center Cutting Carbide End Mill with .15mm x 45? Corner Chamfer, 28mm Extended Neck Relief, Weldon Flat Shank, Firex Coated Series 3721 Guhring Part #9037210120000