3/8" Dia, 2-1/2" OAL, End Mill 3-Flute SE 40°H CC REG ALUM Cobalt , ATQC-12M
Premium USA made 3 Flute Cobalt Single End Regular Length End Mill for Aluminum. Cobalt (M42) tools are more resistant to abrasion and can be run at higher cutting temperatures and feed rates than the average high speed steel (HSS) tools. This end mill has a Center Cutting end cut and is Uncoated.
