H45AL-R-20187 End Mills for Aluminum - 2 Flute - Square - 45° Helix
0.1875" (3/16) Cutter DIA x 0.1875" (3/16) Shank DIA x 0.5625" (9/16) Length of Cut x 2.5000" (2-1/2) Overall Length Carbide 45° Helix Square End Mill for Aluminum, 2 Flutes, Uncoated - (H45AL-R-20187)