Product Overview
The CGS Tool CR143-1875.030-ALTiN is a 3/16" diameter 4-flute solid carbide corner radius end mill built for shops that keep chipping corners on a standard square end tool. It's part of the CR143 Series, CGS Tool's corner radius line that trades a sharp corner for real edge strength.
The .030" corner radius is the whole story here — it takes the load off the weakest point of the tool and cuts down on the chipping that shows up in slotting and pocketing work. Backed by an ALTiN coating for heat resistance and a 30° helix for smooth chip flow, the CR143-1875.030-ALTiN is built from solid carbide and rated for mild steels, stainless, cast iron, titanium, non-ferrous materials, plastics, and composites.
Tool Specifications:
- Diameter: 3/16"
- Shank: 3/16"
- Length of Cut (LOC): 5/8"
- Overall Length (OAL): 2"
- Flutes: 4 - Corner Radius
- Corner Radius: .030"
- Material: Solid Carbide
- Coating: ALTiN
- Helix: 30°
- Design: Single End
- Series: CGS CR143 Series
- Part No: CR143-1875.030-ALTiN
Key Performance Features:
- 4-flute corner radius design adds real edge strength
- .030" radius cuts down on corner chipping and premature wear
- ALTiN coating supports heat resistance and longer edge life
- 30° helix keeps chip evacuation smooth and controlled
- Solid carbide body holds rigidity in small-diameter work
- Runs in mild steels, stainless, cast iron, titanium, non-ferrous materials, plastics, and composites
- Built for slotting, profiling, pocketing, and general stock removal