Mitsubishi VCMT080204-MV VP15TF | Miracle Coated Turning Insert
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VCMT080204-MV VP15TF
Mitsubishi Materials | Miracle Coated Universal Machining Expert
Universal Precision for Multi-Material Profiling
The Mitsubishi VCMT080204-MV VP15TF is a 35° diamond PVD coated carbide insert engineered for maximum versatility. The VP15TF Miracle Coating provides a unique combination of high wear resistance and extreme toughness, making it the best universal turning insert for workshops handling various materials. With a 7° positive relief angle and the MV (Medium-V) chipbreaker, this insert excels in internal boring and intricate profiling where low cutting forces are required to prevent chatter.
VP15TF Miracle PVD | MV Versatile Breaker | 7° Positive Relief Angle
Technical Code Identification
35° Diamond
7° Relief Angle
M-Class Tolerance
Countersink Hole
8mm Edge
2.38mm Thick
0.4mm Radius
Medium Breaker
ISO (Metric) vs ANSI (Inch) Comparison
| Feature Spec | ISO (Metric) | ANSI (Inch Equivalent) |
|---|---|---|
| Model Number | VCMT080204-MV | VCMT 1.51.51-MV |
| Inscribed Circle (IC) | 4.76 mm | 0.1875" (3/16") |
| Thickness | 2.38 mm | 0.094" (3/32") |
VP15TF Miracle Coating
The VP15TF grade is Mitsubishi's flagship PVD-coated carbide. Its "Miracle Coating" (Al-Ti-N base) provides a massive advantage in heat resistance and prevents welding of gummy materials like stainless steel. This makes it the long-tail choice for small CNC lathes where versatility and tool life consistency are the top priorities across different workpieces.
MV Chipbreaker Performance
The MV (Medium-V) chipbreaker is designed to offer a wide application range. Because VCMT inserts are often used for internal boring, chip control is critical to prevent scratching the bore. The MV geometry forces chips into a tight curl even at lighter feed rates, ensuring safe evacuation and a high-quality surface finish.
Recommended Cutting Parameters
| Material Group | Speed ($v_c$) | Feed ($f$) | DOC ($a_p$) |
|---|---|---|---|
| Carbon/Alloy Steel | 80 - 180 m/min | 0.05 - 0.20 mm/rev | 0.3 - 1.5 mm |
| Stainless Steel (304/316) | 60 - 150 m/min | 0.05 - 0.15 mm/rev | 0.3 - 1.2 mm |
| Cast Iron (GG25) | 70 - 160 m/min | 0.08 - 0.20 mm/rev | 0.3 - 1.5 mm |
COMPATIBLE HOLDERS
Designed for SVJCR/L 08 or SVVCN 08 external holders and small-diameter Boring Bars.
Shop VCMT Tool Holders →
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.