5/8" OD x 5/8" Shank OD x 1-5/8" LOC x 3-3/4" OAL 4-Flute Single End Cobalt High-Speed Steel (HSS) Finishing End Mill, 30° Helix, Non-Center Cut, Square End, Regular Length, TiAlN Hard Coat.
This 4-flute cobalt high-speed steel finishing end mill combines HSS toughness with improved hot hardness for applications that benefit from added heat and wear resistance. The square-end geometry is suited to finishing slots, pockets, shoulders, side walls, and flat-bottom features. The non-center-cutting geometry is intended for side milling and requires an existing entry path for axial engagement.
The TiAlN Hard Coat is intended for improved heat and wear resistance in demanding finishing applications.