Korloy WNMG080408-GR NC6210 (WNMG 432-GR) Heavy Roughing Insert
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WNMG080408-GR NC6210
HEAVY ROUGHING SPECIALIST | HIGH-SPEED STEEL MACHINING
The Korloy WNMG080408-GR NC6210 (ANSI: WNMG 432-GR) is engineered for maximum metal removal rates (MRR) in Steel. The GR Chipbreaker features a reinforced cutting edge designed to withstand high mechanical stress during heavy roughing and interrupted cuts. Coupled with the NC6210 CVD Grade, which offers industry-leading heat resistance and high-speed wear protection, this insert is built for the most demanding CNC production environments.
GEOMETRY DATA
- Chipbreaker: GR (Heavy Roughing)
- Radius: 0.8 mm (1/32")
- Edge: Reinforced / High Toughness
COATING TECH
- Grade: NC6210 (Premium CVD)
- Hardness: High Thermal Stability
- Focus: Steel (P10 - P20)
Technical Specifications
| ISO Designation | ANSI Equivalent |
|---|---|
| WNMG 080408-GR | WNMG 432-GR |
| Application Range | Heavy Roughing / Interrupted |
| Cutting Edges | 6 Usable Edges |
Engineered Cutting Parameters
*Data based on stable setups. Increase feed for better chip breaking in soft steels.
| Steel Material | Speed (Vc) | Feed (fn) | DOC (ap) |
|---|---|---|---|
| Low Carbon Steel | 220 - 400 m/min | 0.25 - 0.55 mm/rev | 1.5 - 5.0 mm |
| Alloy Steel (4140) | 180 - 350 m/min | 0.20 - 0.45 mm/rev | 1.5 - 4.5 mm |
COMPATIBLE HEAVY-DUTY TOOL HOLDERS:
Pro Tip: NC6210 vs NC6215
NC6210: Best for Continuous High-Speed Steel Turning. It offers the highest wear resistance for mass production.
NC6215: Choose this for Heavy Interrupted Cuts or unstable setups. It offers higher toughness to prevent cracking under impact.
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