Korloy XNKT080508PNSR-MM PC5300 High-Feed Milling Insert (10pcs)
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XNKT080508PNSR-MM PC5300
Universal Shoulder Milling Specialist | Multi-Material Grade
The Korloy XNKT080508PNSR-MM PC5300 is a high-productivity Milling Insert designed for high-performance shoulder milling and facing. The MM (Medium) Chipbreaker features a reinforced cutting edge that provides excellent chip evacuation while maintaining a smooth cut. Utilizing the PC5300 PVD Grade, this insert offers incredible versatility across Steel, Stainless Steel, and Heat-Resistant Alloys, making it the primary choice for general-purpose CNC milling.
Advanced Geometry
Double-sided 4-corner design provides maximum economic value. Optimized for 90° shoulder milling with high vertical accuracy.
Universal Grade
PC5300 PVD coating offers superior toughness and heat resistance, preventing chipping during interrupted cuts.
Technical Specifications
| Insert Shape | XNKT (Double-sided Parallelogram) |
| Corner Radius | 0.8 mm |
| Chipbreaker | MM (Medium Cutting) |
| PVD Grade | PC5300 (Universal Sub-micron) |
Recommended Milling Data
| Material | Cutting Speed (Vc) | Feed per Tooth (fz) |
|---|---|---|
| Carbon Steel | 160 - 250 m/min | 0.10 - 0.25 mm/t |
| Alloy Steel | 140 - 220 m/min | 0.10 - 0.20 mm/t |
| Stainless Steel | 100 - 180 m/min | 0.08 - 0.18 mm/t |
Required Milling Cutter
Designed for use with Korloy Rich Mill XNKT series cutters:
View XNKT Milling HoldersGrade Tip: PC5300 vs PC5400
PC5300: The go-to for General Purpose. It provides the best balance for machining steel and stainless in various conditions.
PC5400: Choose this for Heavily Interrupted Cuts or very unstable setups where maximum toughness is required to prevent insert breakage.
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