*Astra Coated* Bits&Bits 530-SRF503AM – 1/2″ Aluminum Series 3 Flute End Mill

1/2 x 3” Solid Carbide Flat (Square) 3 Flute End Mill center cutting with a .500 (1/2″) cutting tip and a 1-1/4 inch length of cut.

This tool features a 45 deg helix which makes it ideal for finishing due to its high shear angle and cutting toughness. 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.