Korloy RPMT08T2MO-Q KF5800 8mm Round Milling Insert for Titanium & Inconel (10pcs)
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The Original Korloy RPMT08T2MO-Q KF5800 is a high-performance 8.0mm Round (RPMT) Milling Insert, specifically engineered to conquer Titanium Alloys and Heat-Resistant Super Alloys (HRSA). Developed for the aerospace and medical industries, the KF5800 Grade utilizes an ultra-fine sub-micron substrate that offers exceptional resistance to the intense heat and chemical reactivity of nickel and titanium. The -Q (Light Cutting) geometry is critical for these materials, providing a sharp shearing action that minimizes work hardening and tool deflection.
The Super Alloy Specialist: When machining Inconel or Titanium, standard carbide grades soften quickly. KF5800 maintains its edge hardness even at high temperatures, preventing "plastic deformation" and ensuring the precision of your 8mm profiling operations.
Technical Specifications:
| Brand | Korloy (100% Genuine) |
| ISO Code | RPMT08T2MO-Q |
| Insert Shape | Round (RP) |
| Diameter / Thickness | 8.0 mm / 2.38 mm |
| Grade | KF5800 (Advanced HRSA Grade) |
Core Performance Benefits:
- Extreme Red-Hardness: Maintains cutting edge integrity during the high-heat generation characteristic of machining Inconel 718 or Ti-6Al-4V.
- Sharp -Q Geometry: Specifically designed to reduce the "rubbing" effect, which is the primary cause of work hardening in heat-resistant materials.
- 8mm Precision Profiling: The smaller footprint is ideal for intricate 3D shapes in aerospace engine components and orthopedic implants.
- Predictable Wear: Enhanced resistance to notch wear and thermal cracking allows for more reliable production cycles.
Recommended Cutting Parameters (S Group):
| Material Group | Cutting Speed (Vc) | Feed per Tooth (fz) |
|---|---|---|
| Titanium Alloys (Grade 5) | 45 - 90 m/min | 0.05 - 0.12 mm/t |
| Inconel / Nickel Alloys | 25 - 50 m/min | 0.04 - 0.10 mm/t |
| Cobalt-Chrome Alloys | 20 - 40 m/min | 0.03 - 0.08 mm/t |
Compatible Milling Cutters:
Precision 8.0mm seat fit for small-diameter profiling:
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End Mills (Shank Type): SRGPR1616H08/SRGPL1616H08
SRGPR2020K08/SRGPL2020K08
SRGPR2525M08/SRGPL2525M08
Machinist Tip: The KF5800 Difference
Why choose KF5800 for Titanium/Super Alloys over standard PVD grades?
Aerospace Focus. It is not just about coating; the carbide itself is tougher against thermal shock. It prevents the edge from crumbling under the extreme pressure required to cut nickel-based metals.
The Stainless Choice. While great for 304/316, these grades lack the specific red-hardness needed for true super alloys. In Titanium, they may fail prematurely due to chemical wear.
Pro Advice: For RPMT08T2MO-Q KF5800, maintain a constant feed rate. Any hesitation or dwell will cause immediate work hardening of the titanium surface, making it nearly impossible for the next pass to cut smoothly. Use heavy coolant flow to flush heat away from the 8mm tip.
Packaging: 10 pieces per box.
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