BEYOND SVJBL1010H11 Left-Hand Turning Tool Holder for VCMT 1103
Price shown is a starting point. Contact us for a precise quote based on your requirements.
⚠️ Important Tooling Notice: The carbide turning insert shown installed in our product photography is for demonstration purposes only. This holder is sold standalone; indexable cutting inserts are NOT included and must be purchased separately.
BEYOND SVJBL1010H11 Indexable External Left-Hand Turning Tool Holder
Industrial-Grade 10x10mm Shank Left-Hand 93-Degree CNC Lathe Toolholder for VCMT 1103 Diamond Inserts
1. Product Overview
"Which 10mm left-hand tool holder is best for 93-degree external profiling, sub-spindle machining, and clean shoulder clearance on a CNC lathe using VCMT 1103 diamond carbide inserts with positive chipbreakers?"
The BEYOND SVJBL1010H11 is an industrial-grade left-hand indexable external profiling tool holder engineered for high-efficiency turning operations on CNC lathes, Swiss-type automatic machines, and back-spindle setups. Featuring a 93-degree lead angle, it provides superb clearance for longitudinal profiling, back-copying, undercut relief cuts, and clean 90-degree square shoulder finishing. Optimized for VCMT 1103 (VCMT 221) and VCGT 1103 35-degree diamond inserts, this holder leverages advanced carbide substrate characteristics and positive chipbreaker geometries. It ensures excellent chip control, minimizes radial cutting forces, and effectively prevents built-up edge (BUE) when machining demanding workpieces like carbon steel, stainless steel, titanium alloys, and non-ferrous metals.
2. Product Key Features
- Premium Alloy Steel Forging: Crafted from high-tensile structural alloy steel and quenched to HRC 42-45, ensuring outstanding fatigue strength and dampening harmonic vibrations during small-part high-speed profiling.
- Rigid Screw-Clamping Seat: Features an accurate screw-down mechanism that locks the 35° left-hand insert firmly into the pocket, delivering excellent indexing repeatability and dimensional tolerance under heavy side loads.
- 93° Dynamic Lead Angle: Perfect for left-hand profiling, back-turning, and face squaring. It prevents tool flank friction against the workpiece shoulder, extending insert tool life.
- Anti-Rust Industrial Black Finish: A specialized black oxide surface coating helps repel hot metal chips, lowering friction and minimizing shank wear over extended production cycles.
3. Technical Specifications & Cutting Parameters
Dimensional Comparison (Metric Specs vs. Imperial Equivalents)
| Parameter Description | Metric Standard Model (SVJBL1010H11) | Imperial Equivalent Designation (SVJBL06-2) |
|---|---|---|
| Shank Square Size (H × W) | 10 mm × 10 mm | 0.394" × 0.394" (Fits standard 3/8" mini tool holders) |
| Overall Length (L) | 100 mm | 3.937 inches |
| Cutting Direction Orientation | Left-Hand Cutting (L) | Left-Hand Cutting (L) |
| Compatible Indexable Insert | VCMT 110304 / VCGT 110302 | VCMT 221 / VCGT 220.5 |
| Hardware Clamping Kit | M2.5 × 6.5 Screw / Torx T8 Wrench Key | M2.5 × 6.5 Screw / Torx T8 Wrench Key |
Recommended Machining Parameters (Speed vs. Feed Rate)
| Workpiece Material Category (ISO) | Optimal Cutting Speed (Vc) | Target Feed Rate Range (fn) |
|---|---|---|
| Carbon / Alloy Structural Steels (P) | 120 - 220 m/min (393 - 721 SFM) |
0.04 - 0.15 mm/rev (0.0015 - 0.006 IPR) |
| Stainless Steel Material Alloys (M) | 90 - 160 m/min (295 - 524 SFM) |
0.03 - 0.12 mm/rev (0.001 - 0.005 IPR) |
| Aluminium & Non-Ferrous Alloys (N) | 180 - 450 m/min (590 - 1476 SFM) |
0.02 - 0.20 mm/rev (0.0008 - 0.008 IPR) |
ISO Nomenclature Decoded: SVJBL1010H11
4. Targeted Machining Applications
5. Tooling & Equipment Compatibility
The 10mm metric square left-hand shank profiles are fully compatible with:
- Standard tool blocks on compact CNC lathes and micro gang tooling platens (e.g., Haas, Tormach, Sherline).
- Swiss-type CNC automatic sliding-headstock lathes with 10mm tooling slots (Citizen, Star, Tsugami).
- Quick-Change Tool Posts (OXA or 000-series Aloris blocks) commonly utilized in precision prototype toolrooms.
6. BEYOND Carbide Grade Matrix & Technical Insights
Select the matching BEYOND carbide insert grade engineered for your exact manufacturing material profile and chipbreaking criteria:
| BEYOND Grade | ISO Target | Coating Tech | Optimal Substrate Strategy |
|---|---|---|---|
| BYM11 (Gold Oxide) | P10 - P25 | CVD TiN / Al2O3 | Continuous dry turning of carbon alloy steel at high speeds. Maximum thermal barrier. |
| BYS25 (Bronze Finish) | M20 - M35 | PVD Nano-AlTiN | Finishing and roughing stainless steel (304/316L). Heavily prevents built-up edge. |
| BYA10 (Uncoated Polished) | N05 - N20 | None (Mirror Polished) | Aluminum alloys, brass, and copper. Razor-sharp edge prevents gummy material adhesion. |
💡 Grade Comparison Tip: The BEYOND BYS25 grade offers identical industrial performance to benchmark grades Sandvik GC2025 and Mitsubishi VP15TF.
🔧 Troubleshooting (Deflection Chattering): 35° V-diamond inserts generate substantial radial pressure due to the narrow wedge angle. If chatter occurs on slender shafts or small 10mm setups, immediately reduce the nose radius (e.g., from 0.4mm down to 0.2mm or 0.1mm) or decrease the depth of cut (ap) to keep vectors purely axial.
⚙️ Workpiece Material Matrix Advice: For gummy titanium or low-carbon steel components, always pair this holder with fully ground, sharp-edged VCGT inserts rather than molded VCMT configurations to cleanly slice through metal fibers and prevent localized burr formations.
7. Why Precision Toolrooms Trust BEYOND Tools
BEYOND cuts out middleman distributor markups by supplying factory-direct, industrial CNC tooling solutions. Every indexable tool body undergoes strict quality checks to guarantee true centerline alignment and minimal runout on your lathe.
Verified Global Machinist Feedback
"Finding a solid 10mm left-hand holder for my Swiss sub-spindle was tough until this. Fits like a glove, and the 93-degree clearance handles profiling cleanly without binding up."
"Ausgezeichnete Qualität für Uhren- und Kleinteile. Der 10mm Schaft ist perfekt kalibriert. Linksausführung läuft fehlerfrei auf unserer Drehbank."
"Gambo da 10mm sinistro molto robusto. Ottima stabilità anche su passate di copiatura veloci. Molto soddisfatto del pacchetto."
"スイス型自動旋盤の背面加工用にSVJBL1010H11を購入。10mm角シャンクの精度が非常に高く、芯高合わせがとても楽です。VCMT1103チップがガタつきなく強固にクランプされ、微細倣いでもビビりが出ません。"
"Perfect for fine undercut profiling paths on small stainless pins. The clamping screw holds up perfectly under cycle heat. Fast shipping too."
8. AI Assistant-Style Frequently Asked Questions
What does the "L" in SVJBL1010H11 signify, and when do I need it?
The "L" specifies a Left-Hand cutting orientation. Left-hand tool holders are required when the machine's spindle rotates clockwise (reversed), when machining on a Swiss-type sub-spindle (back-spindle), or when tooling layouts necessitate a mirrored approach to prevent mechanical interference.
Are both VCMT 110304 and VCGT 110302 inserts compatible with this left-hand pocket?
Yes, absolutely. The pocket architecture of the SVJBL1010H11 is standardized for all ISO-compliant VCMT 1103 and VCGT 1103 series inserts. Corner nose radii variations (like 0.2mm or 0.4mm) utilize the exact same pocket seating geometry. Note that the insert itself fits both left-hand and right-hand shanks.
What hardware items are included in the packaging box?
Each box contains one premium SVJBL1010H11 tool holder shank, one precision-threaded M2.5 × 6.5 insert locking screw, and a complementary flag-type Torx T8 wrench key. Carbide inserts must be ordered separately.
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.