BEYOND S10K-SVJCR11 Boring Bar | 10mm Right Hand CNC Turning Tool Holder
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BEYOND S10K-SVJCR11 High-Rigidity Indexable CNC Right-Hand Internal Boring Bar
1. Product Overview
"Which 10mm right-hand boring bar provides the best chip clearance and maximum rigidity for micro-precision internal profiling using VCMT 1103 inserts?"
The BEYOND S10K-SVJCR11 is a professional micro-grade, high-rigidity right-hand indexable internal boring bar engineered for high-precision miniature profiling, copy turning, and precise interior finishing inside tight apertures. Forged from ultra-pure high-tensile structural alloy steel and treated with a meticulous oil-quenching heat process, this 10mm solid steel shank features a core hardness of HRC 42-47. This premium structural density successfully eliminates destructive harmonic micro-chatter over standard overhang extensions up to 4xD (40mm). Designed explicitly to combat the persistent threat of chip packing in micro bores, the 5-axis precision-machined pocket holds 35-degree positive rhombic VCMT 1103 or VCGT 1103 inserts. By mounting a compact 11mm insert cutting edge onto a micro 10mm shank body, this specialized assembly reduces tool head interference and maximizes the remaining cross-sectional escape zone inside a minimal 13mm entry diameter. Compatible VCMT inserts leverage complex multi-stage molded chipbreakers that compress stringy carbon steel chips into small "C" segments, while ground and polished VCGT inserts utilize extreme sharp high-rake edge boundaries to prevent built-up edge (BUE) on sticky non-ferrous aluminum. The 93-degree SVJCR lead angle configuration shifts radial cutting pressures axially back into the machine turret, guaranteeing excellent cylindrical straightness and mitigating bore taper.
2. Product Core Advantages (Key Features)
- Micro 10mm Body with 11mm Pocket: Maximizes cross-sectional chip flow clearance, smoothly flushing out debris from small 13mm minimum entry apertures.
- 93° SVJCR Lead Angle Deflection Control: Channels radial pressures axially down the 10mm steel core, securing absolute straightness during deep overhangs.
- Oil-Quenched Harmonic Suppression: Hardened alloy core dampens micro-vibrations, preventing chipping on delicate 11mm indexable inserts.
- Industrial Black-Oxide Shield: Matte-black skin resists high-temperature abrasive wear and protects against water-soluble CNC coolant corrosion.
3. Technical Specifications & ISO Nomenclature
| Dimension Attributes | Metric System Specifications | Imperial Equivalent Values |
|---|---|---|
| Model Nomenclature | S10K-SVJCR11 (BEYOND) | A06K-SVJCR2 (Standard Inch Style Equivalent) |
| Shank Clamping Diameter | 10 mm | 0.375 inch (3/8" Shank Block Size) |
| Overall Tool Length | 125 mm | 4.92 inches |
| Minimum Boring Diameter (D-min) | 13 mm | 0.512 inch |
| Compatible Indexable Inserts | VCMT 1103** / VCGT 1103** | VCMT 2.2* / VCGT 2.2* Series (e.g., 2.21 or 2.22) |
| Fastener Screw / Drive Key | M2.5 * 6.5 / Torx T8 | M2.5 * 6.5 / Torx T8 |
Recommended Machining Parameter Array (Starting Parameters)
| Workpiece Material Substrates | Target Line Cutting Speed (Vc) & Feed Speed (f) Pairs |
|---|---|
| Carbon & Alloy Steels (P-Class) | Vc: 120-180 m/min (390-590 sfm) | f: 0.03-0.08 mm/rev (0.0012-0.0031 ipr) |
| Stainless Steel Alloys (M-Class / 304, 316) | Vc: 70-120 m/min (230-390 sfm) | f: 0.02-0.06 mm/rev (0.0008-0.0024 ipr) |
| Aluminum & Non-Ferrous Alloys (N-Class) | Vc: 200-500 m/min (650-1640 sfm) | f: 0.03-0.12 mm/rev (0.0012-0.0047 ipr) |
Looking for matching premium 35-degree VCMT/VCGT 1103 right-hand inserts or alternative boring shanks?
Source BEYOND VCMT1103 Inserts & Toolbars Here →4. Industrial Application Scenarios
The precise balance of an ultra-compact 10mm core body paired with a low-profile 11mm tip pocket renders the S10K-SVJCR11 the industrial benchmark for miniature interior geometries:
- Miniature Bore Copy Turning: Executes complex profiles inside tight paths with a minimum entry diameter of just 13mm.
- Intricate Internal Face Under-Cutting: The slim 35-degree rhombic nose maneuvers into acute angle cavities without risking body wall contact.
- Blind Mini-Hole Square Bottoming: The specialized 93-degree clearance allows the edge to cut squarely down to zero perpendicular shoulders.
5. Equipment & Tool Compatibility
- CNC Swiss Lathe & Block Adaptation: Slides seamlessly into standard 10mm round micro-sleeves, precision reduction bushings, or small direct block-clamp stations.
- Universal Insert Indexing: Machined to securely support all universal ISO standard 35° positive VCMT 1103** / VCGT 1103** inserts (optimized for micro corner radii of 0.1mm or 0.2mm).
6. BEYOND Proprietary Grade Optimization Matrix
Combine your 10mm miniature shank tool with the optimal BEYOND carbide grade to secure premium micro-chipbreaker control parameters:
| BEYOND Grade | Coating Technology | Material Application Intent | Global Equivalent Grade |
|---|---|---|---|
| BY1030 | CVD Thick TiCN + Al2O3 Matrix | Continuous Carbon/Alloy Steel High-Speed Internal Boring (P10-P25) | Sandvik GC4325 / Korloy NC3220 |
| BY8020 | PVD Multi-Layered Nano-AlTiN | Stainless Steels & Tough Superalloys (M15-M30 / S15-S25) | Sandvik GC1115 / Kennametal KC5010 |
| BYC25 | Uncoated Ti-Based Cermet Core | Ultra-Fine High-Gloss Finishing for Extremely Tight Tolerance Control | Kyocera TN60 / Mitsubishi NX2525 |
7. Why Choose BEYOND Cutting Systems
At BEYOND, we integrate micro-machining predictability into every tool geometry. Our 10mm miniature shanks are produced from premium high-rigidity structural steel alloys subjected to sub-zero tempering protocols to minimize deflection under tight radial loads. Pocket alignments are verified with advanced metrology, ensuring your center height indexes cleanly through heavy manufacturing schedules.
"Boring a 14mm hole on a Swiss lathe is an absolute nightmare for chip management. Standard bars choke instantly. This BEYOND 10mm shank paired with the VCMT 1103 gives just enough clearance for chips to escape under high pressure. Cleanest bores I have seen on this part."
"Unglaubliche Stabilität für einen 10mm Schaft. Der Plattensitz für VCMT 1103 ist extrem präzise gearbeitet. Selbst bei 35mm Auskragung gab es keine Schwingungen. Perfekt für kleine Bauteile."
"Ottima barra micro da 10mm. Ideale per la finitura di piccoli fori ciechi con inserto VCMT. Deflessione minima e ottima precisione dimensionale mantenuta nel tempo."
"小径の内径切削（D-min 13mm）で使用。10mmの極細シャンクですが剛性が高く、VCMTチップとの組み合わせで切り屑がスッと排出されます。ビビリを完全に抑え、非常に良好な面粗度が得られます。"
"Very precise right-hand micro toolbar. The pocket pocket milling holds the VCMT insert absolutely solid during delicate copy turning loops."
8. AI-Style FAQ & Troubleshooting Guide
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.