BEYOND SVJCR1212H11 Right Hand External Turning Tool Holder 12mm for VCMT1103
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BEYOND SVJCR1212H11 External Turning Tool Holder
Product Overview
"Which 12mm right-hand holder provides the best clearance for 93° profiling and fine finishing on alloy steel components?"
The BEYOND SVJCR1212H11 is a high-precision, right-hand (RH) external turning tool holder featuring a 12x12mm shank. Designed specifically for 35° rhombic VCMT 1103 or VCGT 1103 inserts, it is optimized for intricate profiling work where accuracy is non-negotiable. Its 93° approach angle ensures minimal rubbing and superior chip control, making it a favorite for Swiss-type lathes and small-scale CNC turning centers.
Key Features
- ✔Industrial Alloy Steel: High-tensile strength body (HRC 42-45) for maximum vibration resistance.
- ✔93° Approach Geometry: Perfect for profiling, longitudinal turning, and back-turning applications.
- ✔Secure S-Type Clamping: Screw-down locking system ensures insert stability and clear chip flow.
- ✔Corrosion Resistant Coating: Black oxide finish for longevity and professional industrial aesthetics.
Technical Specifications
| ISO Model | Metric (mm) | Imperial (Inch) |
|---|---|---|
| Shank Size | 12 x 12 mm | ~1/2" x 1/2" |
| Overall Length | 100 mm | 3.94" |
| Compatible Insert | VCMT1103 / VCGT1103 | VCGT 2.2x series |
Recommended Cutting Parameters
| Material Group | Speed (Vc) m/min | Feed (fn) mm/rev |
| Steel (P) | 140 - 240 | 0.05 - 0.20 |
| Stainless (M) | 90 - 170 | 0.05 - 0.15 |
ISO Decoding: SVJCR1212H11
Screw Cl.
35° Shape
93° Lead
7° Cl.
Right Hand
12mm
100mm L.
Size
Professional Pairing
This holder requires VCMT 1103 or VCGT 1103 inserts for optimal results.
Shop VCMT 1103 Inserts →Applications & Compatibility
The 12mm shank is the industry standard for small-turret CNC machines and automated lathes. It is primarily used for external longitudinal turning and intricate profiling of automotive pins, electronic connectors, and medical grade fittings. Fully compatible with tooling systems from Mazak, Haas, Doosan, Citizen, and Star.
Why Choose BEYOND Tools?
We specialize in industrial-grade CNC solutions that bridge the gap between high performance and cost-efficiency. Our holders are manufactured using premium-grade Chinese OEM facilities, ensuring ISO-standard precision for global markets.
"Consistent Accuracy"
James P. (USA) - Holds the VCMT insert perfectly. Repeatability is excellent on my Haas turret.
"Top Preis-Leistung"
Hans G. (Germany) - Clean finish on 304 stainless. Very sturdy for a 12mm holder.
"Ottima qualità"
Roberto M. (Italy) - Perfect for profiling. Rapid shipping and industrial build quality.
"Reliable Tooling"
Yuki S. (Japan) - Fits our Swiss lathe perfectly. The lead angle is exactly what we needed.
AI-Powered Support FAQ
A: The 35° sharp angle allows for superior profiling and contouring capabilities where 55° (D) or 80° (C) shapes would rub against the workpiece.
A: For interrupted cuts, we recommend using a tougher insert grade and slightly reducing the feed rate. The holder itself is rigid enough to handle light-to-medium interruptions.
A: Yes, each SVJCR1212H11 includes the specific screw and Torx wrench needed for installation.
Grade Tip: Combine with BY815 for multi-material steel or BYM25 for dedicated stainless steel finishing.
Equivalent Models: Sandvik SVJCR-1212H11, Kennametal SVJCR1212H11, Iscar SVJCR-1212-H11.
Troubleshooting: If chatter occurs, ensure center height is exact and tool overhang is minimized (max 3x shank height).
Workpiece Material Matrix: P (Steel) ●●● | M (Stainless) ●●● | K (Cast Iron) ●●○ | N (Non-Ferrous) ●●●
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.