18mm Uni-Pro 4FL Ball, Necked 30? Std Length Carbide End Mill, Plain Shank, Firex Coated, 32mm LOC, 92mm OAL, 44mm Reach 32MM LOC,18MM SHANK,92MM OAL UNI-PRO Right Hand 30? Helix, Right Hand Cut, 4 Flute Ball Nose Standard Length Universal General Purpose Center Cutting Carbide End Mill, 44mm Extended Neck Relief, Plain Cylindrical Shank, Firex Coated Series 3727 Guhring Part #9037270180000