1/4" Diameter O Flute Upcut Spiral End Mill CNC Router Bit - 1/4" Shank - Yonico 31015-SC

• This O-flute bit has a cutting diameter of 1/4", cutting height of 3/8", overall length 2" and 1/4" shank.• For CNC milling and routing on aluminum and plastics where a clean bottom surface edge of material is required• Premium C3 micro-grain solid tungsten carbide for a high-performance industrial quality tool• For use on CNC, table mount and handheld routers• Polished to a mirror finish from a solid carbide rod for precision & accuracy• O flute design for performance on plastics and aluminumThis 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.