pMorse End Mill, NonCenter Cutting Regular Length Single End, Series 1897, 1564 in Cutter Dia, 2716 in Overall Length, 58 in Maximum Depth of Cut, 4 Flutes, Spiral Flute, 38 in Shank Dia, Right Hand Cutting, 30 deg Helix Angle, RoundWeldon Flat Shank, HSS, Brightp.