Product Overview
The CGS Tool HV143-1876 has a 3/16” diameter, 4-flute solid carbide corner radius end mill made for high-performance machining in steels and alloys. It comes from the Hi-Velocity (HV) Series and brings unmatched strength, speed, and precision for both roughing and finishing.
Built from top-tier micro-grain carbide, HV143-1876 features a variable helix and variable index geometry, plus an ALTiN coating that helps it handle heat better and last longer at high RPM. The free-cutting style improves surface finish and chip evacuation, while also reducing vibration and wear, so machinists can increase feeds and speeds significantly without sacrificing accuracy.
Tool Specifications:
- Diameter: 3/16”
- Shank: 3/16”
- Length of Cut (LOC): 5/8”
- Overall Length (OAL): 3”
- Flutes: 4 - Corner Radius
- Material: Solid Micro-Grain Carbide
- Coating: ALTiN (Aluminum Titanium Nitride)
- Series: CGS Hi-Velocity (HV)
- Part No: HV143-1876
Key Performance Features:
- Variable Helix & Index for smoother, quieter cutting
- ALTiN coating for superior oxidation resistance
- Exceptional performance at high RPMs
- Improved surface finish on steels, stainless steels, and hardened materials
- Ideal for slotting, profiling, and finishing operations
- Reduced neck & Weldon flats available upon request