16mm Uni-Pro 4FL Necked 30? Std Length Carbide End Mill, Plain Shank, Uncoated, 32mm LOC, 42mm Reach, 2mm Radius 32MM LOC,16MM SHANK,92MM OAL UNI-PRO R Right Hand 30? Helix, Right Hand Cut, 4 Flute Standard Length Universal General Purpose Center Cutting Carbide End Mill with 2mm Corner Radius, 42mm Extended Neck Relief, Plain Cylindrical Shank, Bright Uncoated Series 3111 Guhring Part #9031110160200