BEYOND SDUCR1212H11 Right-Hand Indexable Turning Tool Holder for DCMT 11T3
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 visual demonstration purposes only. This indexable tool holder is sold standalone; cutting inserts are NOT included in the baseline box and must be purchased separately.
BEYOND SDUCR1212H11 Indexable External Right-Hand Profiling & Turning Tool Holder
Industrial-Grade 12x12mm Shank Right-Hand 93-Degree CNC Lathe Toolholder for DCMT 11T3 Diamond Inserts
1. Product Overview
"Which 12mm right-hand tool holder provides the best clearance for 93-degree external profiling, longitudinal turning, and semi-finishing using DCMT 11T3 diamond carbide inserts on CNC lathes?"
The BEYOND SDUCR1212H11 is a premium industrial-grade, right-hand indexable external profiling and turning tool holder engineered for multi-axis CNC machines, gang-tool slide configurations, and precision lathes. Featuring a highly specific 93-degree side cutting edge approach angle, this tool body provides excellent geometric clearance, allowing the operator to execute multi-directional profiling and face turning with minimized risk of workpiece collision. Optimized for standard 55-degree diamond profiles like DCMT 11T304 (Metric) / DCMT 32.51 (Imperial) and mirror-polished DCGT 11T302 inserts, this holder interfaces flawlessly with advanced molded chipbreaker channels. This configuration ensures that continuous metallic swarf undergoes optimal structural deformation, inducing immediate helical chip fracture, entirely preventing birds-nesting during precision fine-finishing routines on carbon steel, alloy steel, austenitic stainless steel, and non-ferrous bars.
2. Product Key Features
- Quenched Structural Alloy Steel Body: Forged from premium high-tensile structural alloy steel hardened through a specialized thermal cycle to HRC 42-45, delivering absolute baseline rigidity and superior vibration dampening.
- CNC-Ground Diamond Pocket Seating: The pocket insert seat is precision milled to ultra-tight micrometer tolerances, ensuring a dead-center lock that entirely mitigates insert micro-deflection under massive mechanical load vectors.
- 93-Degree Clearance Optimization: Engineered specifically for complex profile clearances, shoulder facing, and straight turning without dragging the secondary cutting edge along the finished part wall.
- Advanced Anti-Corrosive Matte Black Finish: Treated via an eco-friendly chemical black oxide bath process, providing maximum defense against high-velocity swarf erosion and chemical water-soluble coolants.
3. Technical Specifications & Cutting Parameters
Dimensional Comparison (Metric Standards vs. Imperial Equivalents)
| Parameter Description | Metric Standard Designation (SDUCR1212H11) | Imperial Equivalent Standard (SDUCR08-3) |
|---|---|---|
| Shank Square Dimension (H × W) | 12 mm × 12 mm | 0.472" × 0.472" (Fully compatible with standard 1/2 inch tool blocks) |
| Overall Tool Length (OAL) | 100 mm | 3.937 inches |
| Cutting Path Orientation | Right-Hand Vector (R) | Right-Hand Vector (R) |
| Compatible Indexable Insert Profile | DCMT 11T3.. / DCGT 11T3.. | DCMT 32.51 / DCGT 32.50.5 |
| Hardware Fastening Component | High-Tensile M3.5 × 9 Screw / Torx T15 Wrench Key | High-Tensile M3.5 × 9 Screw / Torx T15 Wrench Key |
Recommended Machining Parameters (Speed vs. Feed Rates)
| Workpiece Material Category (ISO Standard) | Optimal Cutting Speed (Vc) | Target Feed Rate Range (fn) |
|---|---|---|
| Carbon / Alloy Structural Steels (ISO P) | 140 - 240 m/min (459 - 787 SFM) |
0.08 - 0.25 mm/rev (0.0031 - 0.0098 IPR) |
| Austenitic Stainless Steels (ISO M) | 95 - 160 m/min (311 - 524 SFM) |
0.05 - 0.18 mm/rev (0.0019 - 0.0071 IPR) |
| Aluminum & Non-Ferrous Metals (ISO N) | 200 - 650 m/min (656 - 2132 SFM) |
0.03 - 0.30 mm/rev (0.0011 - 0.0118 IPR) |
ISO Nomenclature Decoded: SDUCR1212H11
4. Targeted Industrial Applications
5. Tooling & Equipment Compatibility
The 12mm metric square right-hand tool body delivers wide-ranging structural compatibility with:
- Metric-configured tool slide stations on automatic Swiss-type sliding headstock machinery (Star, Citizen, Tsugami).
- Standard conventional CNC turrets and tool room lathe stations (e.g., Haas, Mazak, Tormach, mini-lathes).
- Quick-change tool posts (AXA or 100-series Aloris style blocks) standard in precision instrument fabrication.
6. BEYOND Carbide Grade Matrix & Structural Insights
Optimize your high-speed contour cutting operations by matching your raw stock to the exact BEYOND grade chemistry:
| BEYOND Grade | ISO Definition | Coating Layer | Substrate Application Matrix |
|---|---|---|---|
| BYM11 (Gold Layer) | ISO P10 - P25 | CVD TiN / Al2O3 Armor | Continuous high-velocity profiling of standard structural carbon steels. Heavy defense against abrasive thermal craters. |
| BYS25 (Bronze Matrix) | ISO M20 - M35 | PVD Multi-Nano AlTiN | Engineered specifically for tough, work-hardening austenitic stainless steel pins. Stems localized flank depth notches. |
| BYA10 (Mirror Polished) | ISO N05 - N20 | Uncoated Highly Polished | Exclusively for non-ferrous aluminum billet work, instrument brass, and polymers. Prevents plastic/metallic tool face fusion. |
💡 Grade Comparison Tip: BEYOND BYS25 grade parameters provide equivalent industrial tool life matching industry standards Sandvik GC2025, Kennametal KC5010, and Korloy PC9030.
🔧 Troubleshooting (Swarf/Stringy Birds-Nesting): 93° profiling tools take highly specific depth paths. If material stringers wrap your spindle during long sweeps, increase the feed rate (fn) slightly to fully force the swarf against the DCMT interior molded chipbreaker wall, inducing instantaneous chip fracture.
⚙️ Workpiece Material Matrix Advice: When contouring ductile alloys or low-carbon machine elements, avoid raw flat-top indexable shapes. Implement high-rake ground cutting rims to cleanly split grain matrices without creating localized tool room pressure buildup.
7. Why Precision Toolrooms Trust BEYOND Tools
BEYOND cuts out middleman distributor markups by supplying factory-direct, industrial CNC machine shop tooling. Every indexable tool body undergoes strict quality checks to guarantee true centerline alignment and minimal runout on your lathe.
Verified Global Machinist Feedback
"This 12mm SDUCR holder is a workhorse in our shop. The 93-degree approach angle gives extraordinary clearance for profile tracking. Fits perfectly into our standard AXA quick-change block."
"Sehr präziser rechter Klemmhalter mit 93 Grad Anstellwinkel. Ideal für das Konturdrehen auf unseren zyklengesteuerten Drehmaschinen. Die DCMT 11T3 Platte sitzt absolut wackelfrei."
"Portautensili di ottima qualità per profilatura esterna. L'angolo da 93 gradi evita ogni attrito laterale sulle spalle dei pezzi. Finitura superficiale eccellente e vite molto resistente."
"CNC旋盤のならい（プロファイリング）加工用にSDUCR1212H11を導入。93度のアプローチ角のおかげでテーパーや曲面の逃げが完璧です。チップ座面の加工精度が非常に高く、刃先位置の再現性が素晴らしい。"
"Highly rigid hardened steel body. The black oxide treatment looks top-tier and stands up well to high-flow coolants. Included M3.5 screw and T15 flag key fit perfectly. Spot on."
8. AI Assistant-Style Frequently Asked Questions
What is the primary physical benefit of a 93-degree approach angle (SDUCR)?
A 93-degree approach angle provides a 3-degree clearance angle when turning perpendicular shoulders or tracking long longitudinal profiles. This effectively prevents the secondary cutting edge from rubbing against the freshly machined workpiece face, maintaining excellent surface finish quality.
Can I mount triangle or square profile indexable inserts inside this tool pocket?
Absolutely not. The SDUCR pocket profile is precision-ground exclusively for 55-degree rhombic profiles featuring a 7-degree normal clearance slope (DCMT 11T3.. / DCGT 11T3..). Other shapes will not register against the seat shoulders, causing immediate structural failure.
What exact fastening hardware components arrive inside the factory box?
Every standardized product unit includes one premium SDUCR1212H11 structural alloy tool shank, one high-tensile structural M3.5 × 9 screw fastener, and one matching industrial flag-style Torx T15 wrench tool. Note: Carbide cutting inserts are sold 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.