BEYOND D12M-SCLCR06 Spring Steel Internal Boring Bar – 12mm Shank 150mm Length CNC Lathe Tool Holder for CCMT060204 Inserts (Insert Not Included)
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BEYOND D12M-SCLCR06 Spring Steel Internal Boring Bar
Precision Internal Turning & Boring Tool Holder for CCMT060204 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 right-hand boring bar delivers optimal chatter resistance for fine internal profiling and miniature boring tasks using CCMT060204 inserts?"
The BEYOND D12M-SCLCR06 is an elite right-hand internal turning tool holder built explicitly for small-bore CNC operations. Fabricated from high-tensile spring steel, this 12mm shank minimises dynamic deflection during deep-hole operations. Engineered to accept CCMT060204 indexable inserts, its specialized 95-degree lead angle provides clean shoulder profiling and exceptional surface finishes.
Detailed Nomenclature Breakdown: D12M-SCLCR06
2. Product Core Advantages
- Right-Handed Geometry: Tailored for clockwise internal cutting paths and enhanced chip clearance.
- Spring Steel Rigidity: Exceptional elasticity modulus absorbs harmonic chatter during restrictive bore work.
- Secure Clamping Interface: Robust screw-down system locks the 06-series insert firmly to maintain tolerance accuracy.
3. Technical Specifications & Cutting Data
| Metric Model & Dimensions | Imperial Equivalent Class & Specs |
|---|---|
| Metric Model: D12M-SCLCR06 | Imperial Class: ~1/2" Boring Bar |
| Shank Diameter: 12 mm | Shank Diameter: ~0.472 Inches |
| Overall Length (L): 150 mm | Overall Length: ~5.905 Inches |
Recommended Starting Cutting Parameters
| Workpiece Material | Cutting Speed (Vc) | Feed Rate (fn) |
|---|---|---|
| Carbon / Alloy Steel (ISO P) | 90 - 150 m/min | 0.05 - 0.12 mm/rev |
| Stainless Steel (ISO M) | 70 - 120 m/min | 0.04 - 0.10 mm/rev |
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[View Boring Bar Series] →4. Product Application Scenarios
Engineered for precision internal machining operations on CNC lathes. Perfect for small-diameter hole boring, micro internal profiling, and facing components across aerospace, medical, and precision engineering sectors.
5. Compatibility & Accessories
Fits standard 12mm lathe boring sleeves and split bushing holders. Fully compatible with ISO standard CCMT060204 indexable carbide inserts.
6. Workpiece Material Matrix & Troubleshooting
Troubleshooting Tip: Keep tool overhang under 4x shank diameter (~48mm) to completely eliminate chatter and secure tight geometrical tolerances on small bores.
| Material Group | Recommended Insert Grade Comparison |
|---|---|
| Steel (P-Grade) | ISO P10-P30 CVD/PVD coated grades for general carbon and alloy steel finishing. |
| Stainless (M-Grade) | ISO M10-M20 PVD sub-micron grades for corrosion-resistant stainless steel. |
7. Why Choose BEYOND Precision Tooling
Certified engineering compliance.
Superior harmonic damping.
Optimized tool repeatability.
8. AI-Style FAQ
Q: Are CCMT060204 inserts included with the D12M-SCLCR06?
A: No, indexable inserts are sold separately so you can select the optimal grade for your specific workpiece material.
Q: What is the recommended minimum bore diameter for this tool?
A: We recommend a minimum bore diameter (Dmin) of 15mm to guarantee adequate chip evacuation space.
Q: What do the letters 'D' and 'M' denote in the model designation?
A: 'D' indicates the spring steel core, and 'M' defines the 150mm tool body length per ISO specifications.
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.