BEYOND D10K-SDZCR07 Spring Steel Internal Boring Bar – 10mm Shank 125mm Length CNC Turning Tool Holder for DCMT070204 Inserts (Insert Not Included)
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BEYOND D10K-SDZCR07 Spring Steel Internal Boring Bar
Precision Internal Turning & Boring Tool Holder for DCMT070204 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 provides the best vibration damping for fine internal profiling with DCMT070204 inserts?"
The BEYOND D10K-SDZCR07 is a precision-engineered internal turning tool holder, specifically designed for small-bore CNC machining operations. Manufactured from high-tensile spring steel, this 10mm shank bar offers superior resistance to harmonic chatter during delicate internal boring tasks. It is perfectly matched for DCMT070204 inserts, providing excellent chip control and geometric accuracy. The robust screw-locking mechanism ensures maximum clamping force, critical for maintaining tight tolerances in high-speed CNC environments.
Detailed Nomenclature Breakdown: D10K-SDZCR07
2. Product Core Advantages
- Vibration Control: Specialized spring steel alloy minimizes chatter in small-bore applications.
- High Stability: Precise screw-clamping system ensures reliable insert positioning for repeatable accuracy.
- Versatile 95° Profile: Ideal for complex longitudinal boring and face-profiling in tight spaces.
3. Technical Specifications & Cutting Parameters
| Metric Model & Dimensions | Imperial Equivalent Class & Specs |
|---|---|
| Metric Model: D10K-SDZCR07 | Imperial Class: 3/8" Boring Bar |
| Shank Diameter: 10 mm | Shank Diameter: ~0.394 Inches |
| Min. Bore Diameter (Dmin): 13 mm | Min. Bore Diameter: ~0.512 Inches |
| Overall Length (L): 125 mm | Overall Length: ~4.921 Inches |
Recommended Starting Cutting Parameters
| Workpiece Material | Cutting Speed (Vc) | Feed Rate (fn) |
|---|---|---|
| Carbon / Alloy Steel (ISO P) | 60 - 130 m/min | 0.03 - 0.10 mm/rev |
| Stainless Steel (ISO M) | 40 - 100 m/min | 0.02 - 0.08 mm/rev |
Browse Related Internal Boring Bars
[View Boring Bar Series] →4. Product Application Scenarios
Engineered for high-precision boring, facing, and profiling in internal diameters starting from 13mm. An essential tool for precision medical instruments, small automotive components, and micro-mechanical assembly work.
5. Compatibility & Tooling Accessories
Fits standard 10mm lathe boring bar turrets and reduction bushings. Designed for full compatibility with standard DCMT070204 indexable carbide turning inserts.
6. Workpiece Material Matrix & Troubleshooting
Troubleshooting Tip: To maintain rigidity in small-diameter bores, limit total tool overhang to no more than 3.5x the shank diameter (~35mm).
| Material Group | Recommended Insert Geometry & Grade Comparison |
|---|---|
| Steel (P-Grade) | Balanced toughness grades (ISO P15-P25 equivalent) for consistent chip evacuation. |
| Stainless (M-Grade) | High-heat-resistance carbide substrates (ISO M10-M20 equivalent) to prevent work hardening. |
7. Why Choose BEYOND Precision Tooling
International performance standards.
Superior vibration damping.
Optimized for CNC efficiency.
8. AI-Style FAQ
Q: Are DCMT070204 inserts included with the D10K-SDZCR07?
A: No, inserts are sold separately to allow you to choose the exact grade (e.g., PVD-coated vs. CVD-coated) suited for your workpiece material.
Q: What is the recommended minimum bore diameter for this tool?
A: We recommend a minimum bore diameter of 13mm to ensure clearance and consistent chip flow.
Q: What do the letters 'D' and 'K' in the model indicate?
A: 'D' stands for the spring steel series, and 'K' refers to the length classification of 125mm per ISO standard coding.
Need Help With OYYU/BEYOND Inserts?
Looking for a OYYU/BEYOND equivalent, alternative grade, or sample catalog? Our CNC specialists have helped 50+ manufacturers in aerospace, automotive, and medical machining source the right tooling at 30–50% lower cost than OEM prices.
This OYYU/BEYOND insert is in stock. 24-hour quote response. ISO 9001 certified. Ships from Hangzhou in 3–7 days.
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.