(3 Pack) 5/16" Dia. x 1-5/8" LOC x 4" OAL Roughing End Mills

HTC Turbo Mill roughing end mill bits are designed to remove maximum material with minimum vibration or chatter.  Used for heavy slotting, roughing, plunging, or ramping, in multiple materials, such as cast iron, steel, titanium, and special alloys.  TiCN coating is highly recommended for any aluminum machining.  (including high silicon)