pMorse End Mill, Long Length NonCenter Cutting Single End, Series 1900, 1 in Cutter Dia, 612 in Overall Length, 4 in Maximum Depth of Cut, 4 Flutes, Spiral Flute, 1 in Shank Dia, Right Hand Cutting, 30 deg Helix Angle, RoundWeldon Flat Shank, HSS, Brightp.