4.5mm Uni-Pro 3FL Necked 30? Std Length Carbide End Mill, Plain Shank, Uncoated, 8mm LOC, 50mm OAL, 22mm Reach 8MM LOC,4.5MM SHANK,50MM OAL UNI-PRO Right Hand 30? Helix, Right Hand Cut, 3 Flute Standard Length Universal General Purpose Center Cutting Carbide End Mill with .05mm x 45? Corner Chamfer, 22mm Extended Neck Relief, Plain Cylindrical Shank, Bright Uncoated Series 3307 Guhring Part #9033070045000