1/4 x 2 1/2” Solid Carbide Flat (Square) center cutting 3 Flute End Mill with a .250 (1/4″) cutting tip and a 3/8″ length of cut. This tool features a 45 deg helix which makes it ideal for finishing due to its high shear angle and cutting aggressiveness. 3 Flute end mills are perfect for milling aluminum and other non-ferrous materials, they also tend to reduce vibrations during the milling operation. These tools are coated with a proprietary high performance *Astra coating* that allows higher speed & feed rates as well as extended tool life & increased lubricity in abrasive material. Made in the USA
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