Product Overview
The CGS Tool 842-4375-ALTiN is a 7/16" diameter 4-flute solid carbide ball end mill from the 842 Series, sized for deep pocket work and longer-reach finishing where a rounded toolpath is needed instead of a sharp square edge. Its long 3" length of cut is what sets it apart from a standard-depth ball nose.
Built on the same precision CNC equipment as CGS Tool's other general-purpose lines, it holds a 30° helix and an ALTiN coating matched to hold up as heat builds in deeper cuts. Rated across mild steels, stainless, cast iron, titanium, non-ferrous metals, plastics, and composites, it's a dependable choice for extended-reach contour work.
Tool Specifications:
- Diameter: 7/16"
- Shank: 7/16"
- Length of Cut (LOC): 3"
- Overall Length (OAL): 6"
- Flutes: 4 - Ball End
- Material: Solid Carbide
- Coating: ALTiN
- Radius: .2188"
- Series: CGS General Purpose (842 Series)
- Part No: 842-4375-ALTiN
Key Performance Features:
- 4-Flute ball end design for profile and contour milling
- Long 3" LOC matched to diameter for deeper reach
- ALTiN coating improves heat and wear resistance
- 30° helix with precision-ground cutting edges
- Effective across mild steels, stainless, cast iron, and titanium
- Also suited to non-ferrous metals, plastics, and composites