H45AL-M-30500 End Mills for Aluminum - 3 Flute - Square - 45° Helix
0.5000" (1/2) Cutter DIA x 0.5000" (1/2) Shank DIA x 1.6250" (1-5/8) Length of Cut x 4.0000" (4) Overall Length Carbide 45° Helix Square End Mill for Aluminum, 3 Flutes, Uncoated - (H45AL-M-30500)