18mm Uni-Pro 2FL Necked 30? Helix X-Long Carbide End Mill, Plain Shank, Firex Coated, 65mm LOC, 150mm OAL, 100mm Reach 65MM LOC,20MM SHANK,150MM OAL UNI-PRO Right Hand 30? Helix, Right Hand Cut, 2 Flute Extra Long Length Universal General Purpose Center Cutting Carbide End Mill with .15mm x 45? Corner Chamfer, 100mm Extended Neck Relief, Plain Cylindrical Shank, Firex Coated Series 3021 Guhring Part #9030210180010