Yonico 31011-SC 1/8-Inch Dia. O Flute Upcut Spiral End Mill CNC Router Bit 1/4-Inch Shank

Best used for: aluminum cutting diameter: 1/8" cutting Height: 1/2" shank diameter: 1/4" overall length: 2" flutes: 1 This bit is specifically designed for milling aluminum. O flute end mills allow for lots of chip clearance which is essential when milling aluminum. Aluminum creates larger chips than most other materials and bits such as O-flute end mills are recommended for proper chip removal.