4mm Uni-Pro 2FL Necked 30? Helix X-Long Carbide End Mill, Plain Shank, Uncoated, 25mm LOC, 75mm OAL, 47mm Reach 25MM LOC,4MM SHANK,75MM OAL UNI-PRO Right Hand 30? Helix, Right Hand Cut, 2 Flute Extra Long Length Universal General Purpose Center Cutting Carbide End Mill with .05mm x 45? Corner Chamfer, 47mm Extended Neck Relief, Plain Cylindrical Shank, Bright Uncoated Series 3011 Guhring Part #9030110040000