1/4" Diameter O Flute Downcut Spiral End Mill CNC Router Bit (10 Pack) - 1/4" Shank - Yonico 32015-SC-10PK

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 top 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