H45AL-X-30250 End Mills for Aluminum - 3 Flute - Square - 45° Helix
0.2500" (1/4) Cutter DIA x 0.2500" (1/4) Shank DIA x 1.7500" (1-3/4) Length of Cut x 4.0000" (4) Overall Length Carbide 45° Helix Square End Mill for Aluminum, 3 Flutes, Uncoated - (H45AL-X-30250)