BEYOND SCBCR2020K09 External Turning Tool Holder
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BEYOND SCBCR2020K09 External Turning Tool Holder for CCMT Inserts
1. Product Overview
Are you looking for a high-rigidity solution for your external turning operations? The BEYOND SCBCR2020K09 is engineered for professional CNC machinists who require precision and stability. This tool holder is designed specifically for CCMT/CCGT inserts, featuring an optimized geometry that ensures superior chip control and vibration resistance when machining steel, stainless steel, and alloyed materials.
2. Key Features
- Industrial-Grade Rigidity: Heat-treated alloy steel construction for extended tool life and minimal deflection.
- Precision Clamping: Advanced screw-on mechanism ensures the insert remains fixed, even during high-feed finishing passes.
- Optimized 75° Approach Angle: Perfect for profile turning and longitudinal machining, offering excellent versatility.
- Corrosion Resistance: Finished with a professional black oxide coating to prevent oxidation and maintain aesthetics.
3. Specifications & Model Decomposition
Understanding your tool code is crucial for machining success. Here is the breakdown of the SCBCR2020K09:
| Metric Dimension | Imperial Equivalent (Approx.) |
|---|---|
| Shank Size: 20mm x 20mm | 0.79" x 0.79" |
| Overall Length: 125mm | 4.92" |
| Insert Size: 09 | 3/8" (9.525mm) |
4. Applications
The SCBCR2020K09 is highly versatile, making it the ideal choice for:
- Turning Operations: Finishing and semi-finishing of steel (P-grade), stainless steel (M-grade), and cast iron (K-grade).
- CNC Lathe Compatibility: Perfectly fits standard tool turrets and quick-change tool posts.
5. Why Choose BEYOND?
BEYOND is synonymous with high-performance industrial tooling. Our holders undergo rigorous quality control testing to ensure dimensional accuracy within microns. When you choose BEYOND, you are choosing tools that maximize your machine's potential and reduce downtime.
6. Customer Reviews
"The finish on the steel components is perfect. Much better than generic holders."
"Used on my CNC lathe for 3 weeks now. Holds the insert tight."
7. AI-Style FAQ
Q: Is this compatible with both CCMT and CCGT inserts?
A: Yes, the holder geometry accommodates standard 80° rhombus inserts (CCMT/CCGT) size 09.
Q: What is the recommended cutting speed?
A: Speed depends on your material grade. Please refer to your insert manufacturer's data sheet for the optimal Vc (m/min).
8. Technical Tips
Troubleshooting: If you notice vibration (chatter), check that the tool holder shank is flush against the tool post. Ensure the clamping screw is tightened to the recommended torque.
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.