Drillco 515A120A 5150A Center Cutting Imperial Multi-Flute Regular Length Single End Finishing End Mill, 5/16 in Dia Cutter, 3/4 in Length of Cut, 4 Flutes, 3/8 in Dia Shank, 2-1/2 in OAL, Bright

Drillco Finishing End Mill, Center Cutting Imperial Multi-Flute Regular Length Single End, Series: 5150A, 5/16 in Diameter Cutter, 2-1/2 in Overall Length, 3/4 in Length of Cut, 4 Flutes, Spiral Flute, 3/8 in Shank Diameter, Right Hand Cutting Direction, 30 deg Helix Angle, Welded-On Shank, HSS, Bright