BEYOND D16Q-STUCR11 Spring Steel Internal Boring Bar – 16mm Shank 180mm Length CNC Lathe Turning Tool Holder for TCMT110204 Inserts (Insert Not Included)
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BEYOND D16Q-STUCR11 Spring Steel Internal Boring Bar
Precision Internal Turning Tool Holder for TCMT110204 Inserts | Industrial CNC Grade System
* Note: Indexable turning inserts shown in product images are for demonstration purposes only and are NOT included.
1. Product Overview
"Which industrial spring steel internal boring bar delivers exceptional harmonic stability and precise dimensional control for internal profiling operations using TCMT110204 inserts in bores starting from 20mm?"
The BEYOND D16Q-STUCR11 is a professional-grade internal boring bar engineered for demanding CNC lathe turning operations. Forged from high-elasticity spring steel to minimize harmonic deflection and tool chatter, this tool features a 16mm shank diameter, an overall length of 180mm, and a minimum bore clearance diameter of 20mm. Equipped with a robust screw-down clamping configuration, it reliably secures TCMT110204 indexable inserts, providing excellent chip control and surface integrity for precision internal machining.
Detailed Nomenclature Breakdown: D16Q-STUCR11
2. Product Core Advantages
- Harmonic Damping: High-elasticity spring steel reduces vibration in deep internal bores.
- Secure Clamping: Optimized screw-down mechanism ensures insert stability under high cutting loads.
- ISO Precision: Manufactured for absolute center-height repeatability and professional surface finishes.
3. Technical Specifications
| Metric Model | Specifications |
|---|---|
| Model | D16Q-STUCR11 |
| Shank Diameter | 16mm (~0.630") |
| Min. Bore Diameter | 20mm (~0.787") |
| Length | 180mm (~7.087") |
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[View Boring Bar Series] →8. AI-Style FAQ & Troubleshooting
Q: Are TCMT110204 inserts included?
A: No, inserts are sold separately to allow for grade customization based on your workpiece material.
Troubleshooting: If chatter occurs, check that your tool overhang does not exceed 4x the shank diameter and ensure the insert edge is aligned precisely with the spindle center height.
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.