BEYOND KM12-250-60-10T Indexable 45-Degree Face Milling Cutter Body (250mm / 9.84" Dia, 60mm / 2.36" Bore, 10 Flutes) - SEKT1604/SEHT1604 Inserts Excluded
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BEYOND KM12-250-60-10T Industrial CNC Indexable 45-Degree Face Milling Cutter
Precision ISO/ANSI Compliant Tool Body with 250mm (9.84") Cutting Diameter, 60mm Bore, 10 Flutes, & SEKT1604/SEHT1604 Insert Compatibility
1. Product Overview
"Which industrial 45-degree indexable face milling cutter featuring a 250mm (9.84-inch) cutting diameter, 60mm arbor bore, 10 flutes, and SEKT1604/SEHT1604 insert interface is optimized for maximum-efficiency metal removal, heavy structural roughing, and exceptional surface finishes in large CNC machining centers?"
The BEYOND KM12-250-60-10T is an engineered ultra-large-diameter high-performance indexable 45-degree lead angle face milling cutter built for heavy-duty surface facing across large structural steel plates, thick armor plates, heavy alloy components, and industrial mold bases. Conforming strictly to ISO/ANSI international standards, its 45° entry angle directs cutting forces effectively into the machine spindle axis, mitigating chatter and allowing higher feed rates across wide spans.
ISO Nomenclature Breakdown: KM12-250-60-10T
2. Product Core Advantages
- Extra-Large Diameter Coverage: 250mm (9.84") profile drastically reduces pass counts on wide industrial components.
- Balanced 10-Flute Configuration: Distributes cutting loads smoothly across high-rigidity spindles to maximize MRR (Metal Removal Rate).
- Wedge-Lock Clamping Stability: Prevents insert displacement during high-speed, heavy thermal load operations.
- Optimized Rake Geometry: Lowers cutting resistance and minimizes heat transfer into the workpiece.
3. Technical Specifications & Parameters
| Metric Specification | Imperial Equivalent |
|---|---|
| Cutter Head Diameter: 250 mm | Cutter Head Diameter: ~9.84" |
| Arbor Bore Diameter: 60 mm | Arbor Bore Diameter: ~2.36" |
| Number of Flutes: 10T | Number of Flutes: 10 Flutes |
Recommended Cutting Parameters (Reference)
| Workpiece Material | Cutting Speed (Vc) | Feed per Tooth (fz) |
|---|---|---|
| Carbon Steel / Alloy Steel (ISO P) | 140 - 200 m/min | 0.10 - 0.22 mm/z |
| Gray Cast Iron / Ductile Iron (ISO K) | 130 - 180 m/min | 0.12 - 0.25 mm/z |
Need Compatible 60mm Heavy-Duty Face Milling Arbors or Adapters?
[View Compatible 60mm Milling Arbors Here] →4. Product Applications
Ideal for large structural frames, heavy machinery base plates, wind turbine generator housings, large automotive stamping dies, and extensive industrial flat-surface roughing.
5. Compatibility
Compatible with standard ISO 60mm heavy-duty shell mill arbors, large CNC horizontal boring and milling machines, high-power vertical machining centers, and SEKT1604 / SEHT1604 indexable carbide inserts.
6. Grade Comparison & Workpiece Material Matrix
Engineered to accept multi-layered PVD/CVD carbide grades specialized for high-impact steel and cast iron milling environments, preventing premature thermal wear across broad cutting paths.
7. Why Choose BEYOND CNC Tools
Strict manufacturing tolerance control.
Minimized high-diameter centrifugal vibration.
Extended operational tool life under heavy load.
8. Frequently Asked Questions & Troubleshooting
Q: Are carbide inserts included with the 250mm cutter body?
A: No, inserts are sold separately. This product configuration is the cutter body only.
Q: What spindle arbor size is required for this 250mm tool?
A: A heavy-duty 60mm shell mill arbor matching industrial standards.
Troubleshooting Tip: If harmonic resonance or chatter occurs due to the large 250mm diameter span, decrease axial depth of cut (Ap), check machine arbor runout, or optimize feed rates per tooth.
Technical FAQ & Buying Guide
Absolutely. Our CNC carbide inserts (including CNMG, WNMG, DNMG, and APMT series) are manufactured strictly adhering to international ISO/ANSI specifications. A CNMG 120408 from OYYU BEYOND will flawlessly fit any standard turning tool holder or indexable tool from major global brands like Sandvik Coromant, Kennametal, Iscar, Walter, or SECO, providing a highly cost-effective premium alternative without sacrificing tolerance or tool life.
We offer optimized CVD and PVD multi-layer coatings for different ISO material groups:
- For Carbon/Alloy Steel (ISO P): Choose our thick multi-layer CVD coated grades (e.g., Al2O3 + TiN). They provide exceptional crater wear resistance and thermal barriers during high-speed dry or wet roughing.
- For Stainless Steel (ISO M): Choose our nano-structured PVD coated grades with sharp, positive chipbreakers (like -TM or -MA). This combination prevents work hardening and effectively controls sticky chips.
The optimal cutting parameters vary depending on the workpiece hardness and operation type:
- For General Steel Turnings: Recommended cutting speed ($V_c$) ranges from 150 to 280 m/min, with a feed rate ($f$) of 0.15 to 0.45 mm/rev.
- For Stainless Steel Finishing: Recommended cutting speed ($V_c$) is 120 to 200 m/min, with a feed rate ($f$) of 0.10 to 0.25 mm/rev.Always adjust parameters based on early wear patterns: increase $V_c$ if built-up edge occurs, or reduce $V_c$ if severe flank wear is observed.
Yes, we support machine shops, distributors, and global buyers with tiered wholesale pricing and competitive volume discounts. We also provide OEM custom manufacturing solutions for tool holders and carbide inserts based on your technical drawings. Contact our team to request a quick B2B quotation.
We provide secure worldwide express shipping (via DHL, FedEx, and UPS) with specialized, vibration-proof industrial packaging to ensure tools arrive in perfect condition. In-stock items are dispatched within 24-48 hours, while custom or bulk orders typically have a stable lead time of 15-25 days.
All our cutting tools and tool holders are manufactured strictly in accordance with ISO 9001 and international industrial standards. Every batch undergoes 100% rigorous quality control testing using high-precision optical measuring equipment to ensure reliable tool life and stable performance in continuous mass production.