BEYOND S32T-SDWCR11 Internal Boring Bar 32mm Shank CNC Turning Tool Holder
Price shown is a starting point. Contact us for a precise quote based on your requirements.
⚠️ OPERATIONAL NOTICE: The cutting insert is NOT included with this tool holder. Carbide inserts shown in product imagery are intended strictly for application setup and visual mapping.
BEYOND S32T-SDWCR11 Heavy-Duty Internal Boring Bar & CNC Lathe Tool Holder
1. Product Overview
Engineers Search: "Which heavy-duty 32mm internal boring bar eliminates chatter during large-diameter right-hand roughing with W-type inserts?"
The BEYOND S32T-SDWCR11 is a high-capacity, industrial-grade screw-on internal boring bar engineered for high-volume right-hand (R) CNC turning centers. Specifically designed to handle large-diameter ID boring, roughing, and heavy profiling, this tool holder features a reinforced pocket geometry that provides exceptional seating security for 80° trigon W-type indexable inserts (such as WNMG0604 / WD_1104). Machined from premium tempered alloy steel, the massive 32mm shank provides high torsional stiffness to absorb extreme cutting forces while maintaining an ideal chip clearance pathway inside deep bores.
2. Product Core Features
- Industrial-Grade Tool Steel Body: Heat-treated and hardened to HRC 42-45, ensuring excellent deflection resistance under aggressive depth of cut (DOC) loads.
- High-Mass Anti-Vibration Performance: The heavy 32mm solid shank dampens micro-vibrations and harmonics, significantly extending insert edge life.
- 93° Dynamic Lead Geometry ($X$): Engineered for deep-pocket profiling, facilitating excellent chip breaking and seamless forward chip evacuation.
- Anti-Galling Chemical Treatment: Black oxide finish repels hot swarf nesting, prevents corrosion from high-pressure water-soluble coolants, and avoids thread seizure.
Model Nomenclature Decoder: S32T-SDWCR11
Steel Shank Body
32mm Shank Dia.
300mm Total Length
Screw Clamping System
55° Diamond clearance / W-insert alignment
80° Trigon Insert Fit
7° Relief Clearance
Right Hand Orientation
11mm Insert Edge Size
Looking for the Mirrored Left-Hand (L) Companion Unit for Your CNC Block?
Explore the S32T-SDWCL11 (Left Hand) Tool Holder →3. Technical Specifications & Dimension Comparison
| Technical Variable | Metric Model (S32T-SDWCR11) | Imperial / Inch Conversion Equivalence |
|---|---|---|
| Shank Diameter ($d$) | 32 mm | ~ 1.2598 inches (standard: 1-1/4") |
| Overall Length ($L$) | 300 mm | ~ 11.8110 inches |
| Minimum Bore Clearance ($D_{min}$) | 40 mm | ~ 1.5748 inches |
| Matching Insert Index | WNMG 0604-- / WD_ 1104-- Series | WNMG 33- series / W-Trigon equivalent |
| Fasteners (Included) | M3.5 Structural Screw + T15 Torx Wrench | M3.5 Hardened Screw + T15 Structural Wrench |
Optimal Industrial Machining Parameters
| ISO Workpiece Material Group | Cutting Speed ($V_c$) Recommended | Feed Rate per Revolution ($f$) |
|---|---|---|
| Steel Alloys / Low Carbon (P-Class) | 140 - 240 m/min | 0.10 - 0.35 mm/rev |
| Stainless Steel Grades (M-Class) | 100 - 180 m/min | 0.08 - 0.25 mm/rev |
| Cast Iron / Nodular Iron (K-Class) | 120 - 210 m/min | 0.12 - 0.40 mm/rev |
4. Industrial Applications
Built for large-envelope metal removal, the S32T-SDWCR11 excels in demanding industrial settings:
- Heavy Internal Diameter Roughing: Engineered to maximize material removal rates (MRR) in structural cylinders, tubes, and cast housings.
- Deep Chamber Profiling: Delivers extreme stiffness over significant cantilever extensions up to 120mm without introducing cutting surface chatter.
- Large Interrupted Boring Paths: The combination of the high-mass 32mm body and rigid screw-on clamping handles heavy impacts from cross-holes effortlessly.
5. Equipment & Tooling Compatibility
- CNC Turning Centers: Mounts natively into standard CNC turrets or heavy-duty horizontal boring mills fitted with 32mm or 1-1/4" round block clamping options.
- Manual Heavy Lathes: Seamlessly drops into industrial quick-change tool blocks or traditional split sleeve boring posts.
- Universal Insert Standarization: Fully optimized to seat standard negative/positive 80° trigon WNMG 0604-- / WNMG 33-- or WD_ 1104-- inserts from all major verified tooling lines.
6. BEYOND Brand Grade Optimization Guide
Achieve superior tool economy and predictable cycle times by selecting the matching BEYOND insert formulation for your material matrix:
| BEYOND Insert Grade | Substrate Coating Treatment | Ideal Application Material Focus |
|---|---|---|
| BYM11 (CVD) | Thick Multilayer TiN + Al2O3 Shielding | Our primary grade for continuous high-speed roughing and semi-finishing of carbon alloys and die steels. |
| BYS25 (PVD) | Nano-Structured TiAlN Ultra-Hard Finish | Highly resilient against thermal shock; engineered for heavy interrupted cuts and 300/400 series stainless steels. |
| BYK15 (Uncoated) | Mirror-Polished Ultra-Micro Grain Substrate | Designed for processing aluminum structures, copper bars, and non-ferrous compositions requiring sharp cutting lines. |
7. Why Choose BEYOND CNC Tools?
BEYOND precision manufacturers high-rigidity tool holders for automated production plants. By managing tight structural tolerances and using premium structural steel grades, we ensure that every tool block minimizes downtime, prevents dimensional variance, and keeps your cost-per-part low.
Global Machinist Feedback
James M. — United States
"Exceptional stability on our massive horizontal lathe. Took a 3.5mm depth of cut in 4340 steel without a hint of chatter. This right-hand tool holder is a beast."
Dieter W. — Germany
"Die Bohrungsstabilität ist perfekt. Ground flat index seating makes insert changes precise and rapid. High dimensional repeatability."
Alessandro V. — Italy
"Barra di alesatura robusta e affidabile. Screws hold tight under continuous high thermal loads. Fast delivery to Milan."
Kenji T. — Japan
"高剛性で素晴らしい。Absorbs micro-vibrations extremely well for a steel bar, leaving clean surface finishes on deep ID profiling passes."
Phillip B. — Australia
"Heavy industrial build. The black coating holds up nicely against continuous chip rubbing during deep cycles."
8. AI-Style Engineering Support Engine (FAQ)
Q1: What is the absolute maximum safe boring depth for this solid steel 32mm bar?
A1: For general solid steel alloy bodies, the conservative structural limit for extension is **3x to 4x the shank diameter**. For this 32mm bar, your optimal rigid extension target falls between **96mm and 128mm**. Exceeding 4x may require carbide-reinforced shanks or reduced feed rates ($f$).
Q2: Can I mount standard TNMG inserts into the pocket of the S32T-SDWCR11?
A2: **No.** TNMG inserts utilize a 60° triangular layout, whereas this pocket is uniquely ground to support the 80° trigon structural angle of **WNMG / WD_ 1104--** configurations. Attempting to fit other geometries will ruin the seat precision.
Q3: When should I choose this Right-Hand (R) bar instead of the Left-Hand (L) version?
A3: Right-Hand bars are standard for traditional forward spindle setups ($M03$) when machining internally toward the headstock on standard configurations, ensuring the cutting edge faces upward to meet tool post clearances.
9. Technical Maintenance & Diagnostic Guidelines
Equivalent Industry Models
Interchangeable with global industrial metrics standard coding **S32T-SDWCR11**. Drop-in replacement for standard 1-1/4" tool holders using 80-degree clearance index layouts.
Troubleshooting Tips
Micro-Chatter at Max Extension: Slightly decrease cutting speed ($V_c$) and increase your feed rate ($f$) to load the bar's structural profile and minimize vibration.
Rapid Pocket Erosion: Routinely check that the clamping screw is torqued evenly to 2.5 Nm to prevent micro-rotation during heavy roughing.
Workpiece Material Matrix
Fully optimized across standard groups: **P** (Alloy & Structural Steels), **M** (Stainless Steel alloys), **K** (Grey & Ductile Cast Iron), **N** (Aluminum/Copper Non-ferrous series), and **S** (High-temp superalloys).
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.