Amana tool 51833 CNC Solid Carbide Aluminum and Acrylic Cutting 55 Deg Helix End Mil 5/16 Dia x 3/4 Cut Height x 5/16 Inch Shank

Amana Tool 55° helix 2 and 3 flute endmills with ideal geometry for superb finishing of aluminum and acrylic.Very capable of leaving a crystal-clear finish on acrylic for both walls and pocket floor surfaces. Endmills with upgraded helix angles are your friend when better surface finishes, reduced vibrations, enhanced chip removal and improved dimensional tolerances all take priority over material removal rates. Excellent for cutting:AcrylicAluminum, Brass, CopperNon-Ferrous Metals