BEYOND SVJCR2020K11 Right Hand External Turning Tool Holder 20mm for VCMT1103
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BEYOND SVJCR2020K11 External Turning Tool Holder
Product Overview
"Which 20mm right-hand holder is most effective for 93° profiling and high-speed finishing on stainless steel workpieces?"
The BEYOND SVJCR2020K11 is a high-precision, right-hand (RH) external turning tool holder featuring a 20x20mm shank. Specifically engineered for 35° rhombic VCMT 1103 or VCGT 1103 inserts, it excels in precision profiling where clearance and stability are paramount. The 93° approach angle allows for intricate contouring and back-turning, making it an essential tool for high-spec CNC lathe operations.
Key Features
- ✔Hardened Alloy Steel: HRC 42-45 body for maximum vibration dampening and tool longevity.
- ✔Precision Geometry: 93° lead angle ensures minimal interference during profiling.
- ✔S-Type Clamping: Secure screw-down system provides a clear path for efficient chip evacuation.
- ✔Versatile Machining: Optimized for both rough profiling and high-finish turning.
Model Decoding: SVJCR 2020 K 11
Screw
35° V
93°
7° Cl.
Right
20mm
125mm
Size
Technical Specifications
| Feature | Metric (ISO) | Imperial Equivalent |
|---|---|---|
| Shank Size | 20 x 20 mm | 0.78" x 0.78" |
| Overall Length | 125 mm | 4.92" |
| Insert Series | VCMT1103xx | VCGT22x |
Recommended Cutting Parameters
| Material Group | Speed (Vc) | Feed (fn) |
|---|---|---|
| Carbon Steel (P) | 140-250 m/min | 0.10-0.30 mm/rev |
| Stainless (M) | 110-180 m/min | 0.08-0.20 mm/rev |
Required Accessories
This holder requires VCMT 1103 carbide inserts for peak performance.
Browse Matching Inserts →Applications & Compatibility
Optimized for longitudinal turning, back-turning, and intricate profiling. The 20mm shank fits most mid-range CNC turret stations and manual lathes. Perfectly compatible with Haas, Doosan, Mazak, and Okuma tool blocks. Excellent for machining aerospace components, automotive shafts, and hydraulic fittings.
What Machinists Say
"Flawless Profiling" - David R. (USA)
Used this for a 304 Stainless job. Zero chatter and the finish was mirror-like. Highly recommend BEYOND holders.
"Ottima stabilità" - Luigi F. (Italy)
Robust holder. The 20mm shank is very stiff. Best value for money currently on the market.
"Solid tool" - Hiroshi M. (Japan)
Fitment is perfect. Very reliable for production runs on our CNC lathes.
"Präzise und langlebig" - Stefan W. (Germany)
Excellent quenching quality. Even after heavy use, the insert seat remains precise.
Expert AI FAQ
A: Absolutely. The SVJCR holder is perfectly compatible with VCGT polished inserts for non-ferrous machining.
A: It provides superior clearance on the trailing edge of the tool, preventing the holder from rubbing during contouring.
A: Yes, each holder includes the correct mounting screw and the corresponding Torx wrench.
Workpiece Material Matrix: Steel (P) ●●● | Stainless (M) ●●● | Cast Iron (K) ●●○ | Aluminum (N) ●●○
Equivalent Models: Sandvik SVJCR-2020K11, Kennametal SVJCR2020K11, Iscar SVJCR-2020-K11.
Troubleshooting: If tool vibration occurs, check center height and reduce the overhang to minimum necessary length.
Material Tip: Pair with BEYOND BY815 grade for carbon steel or BYM25 for stainless steel profiling.
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.