Mitsubishi WNMG080404-MS VP15TF Universal Carbide Turning Inserts (10pcs) - BEYOND

Mitsubishi WNMG080404-MS VP15TF Universal Carbide Turning Inserts (10pcs)

$92.26 USD

Price shown is a starting point. Contact us for a precise quote based on your requirements.

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Description

MITSUBISHI WNMG080404-MS VP15TF

Universal "Miracle" Grade Machining Specialist | 100% Made in Japan

Product Overview

The Mitsubishi WNMG080404-MS VP15TF is a world-renowned, double-sided 80° trigon negative insert featuring the versatile VP15TF PVD Miracle Coating. Engineered for a wide range of materials including carbon steel, stainless steel, and cast iron, this insert excels in diverse CNC machining environments. The 0.4mm corner radius paired with the sharp MS chipbreaker makes it a top-tier choice for precision turning and finishing where superior surface integrity and stable tool life are required.

ISO Designation Identification

W
Trigon 80°
N
Negative 0°
M
Tolerance
G
Hole/Chip
08
IC 12.7mm
04
Thick 4.76mm
04
Radius 0.4mm
MS
Medium-Sharp

Technical Specifications: Metric vs. Imperial

Feature Metric (ISO) Imperial (ANSI)
Model Number WNMG 080404-MS WNMG 431-MS
Inscribed Circle (IC) 12.7 mm 0.500 inch
Corner Radius 0.4 mm 0.016 inch

Advanced Grade: VP15TF (PVD Miracle Coating)

The VP15TF grade is Mitsubishi's "Miracle" solution. Using a specialized PVD (Physical Vapor Deposition) coating, it offers extreme toughness and resistance to welding. This makes it a multi-material indexable carbide insert that performs exceptionally well across P (Steel), M (Stainless Steel), and K (Cast Iron) ISO groups. Its micro-grain carbide substrate ensures high edge strength even in interrupted cuts.

MS Chipbreaker Geometry

The MS (Medium-Sharp) chipbreaker is designed for light-to-medium cutting. In CNC turning, the sharp edge of the MS geometry is critical to minimize cutting resistance and heat, which prevents workpiece distortion and ensures superior chip control even in sticky materials like stainless steel or soft carbon steel.

Recommended Cutting Parameters

General Recommendations (Vary by Material):

  • Cutting Speed (Vc): 80 - 200 m/min (260 - 650 SFM)
  • Feed Rate (f): 0.08 - 0.25 mm/rev (0.003 - 0.010 ipr)
  • Depth of Cut (ap): 0.2 - 2.5 mm

*Note: Due to the 0.4mm radius, maintain lower feed rates for a mirror-like surface finish.*

Compatible External Tool Holders:

Shop MWLNR / DWLNR Holders

Global Verified Customer Reviews

⭐⭐⭐⭐⭐ "The Ultimate All-Rounder" - Mark T., USA
"VP15TF is truly a miracle grade. I use it for steel and stainless interchangeably and it never disappoints."

⭐⭐⭐⭐⭐ "Excellent Surface Finish" - Dieter W., Germany
"The 0.4mm radius and MS breaker leave a mirror finish on our finishing passes. Top-tier Japanese quality."

⭐⭐⭐⭐ "Great for Interrupted Cuts" - Sato K., Japan
"Very tough substrate. Handles light interruptions in cast iron much better than CVD grades."

⭐⭐⭐⭐⭐ "Cost-Effective 6 Edges" - Liam G., Australia
"WNMG is the best value for money. 6 sharp edges of VP15TF carbide for a great price. Fast shipping too."

⭐⭐⭐⭐⭐ "Highly Reliable" - Andrej Z., Poland
"I've used these for years. Consistent wear and original Mitsubishi packaging. Highly recommended for CNC shops."

Technical Q&A

Q: Can I use VP15TF for Aluminum?

A: While it is universal for steels, it's not ideal for aluminum. For non-ferrous materials, we recommend un-coated HTI10 or PCD inserts.

Q: Why choose the 0.4mm radius (04) over 0.8mm (08)?

A: The 0.4mm radius is superior for finishing passes, reduces cutting pressure, and helps avoid vibration in slender workpieces.

Q: Does VP15TF handle high heat well?

A: Yes, the Miracle PVD coating is designed for high thermal stability, though we recommend flood coolant for maximum tool life in stainless applications.

Expert Choice Tip: VP15TF vs VP10RT

For General Purpose Multi-Material work, VP15TF is the king. If you are specifically machining Hardened Steel or Heat Resistant Alloys, VP10RT offers higher wear resistance.

Technical FAQ & Buying Guide

Are your carbide inserts interchangeable with major brands like Sandvik, Iscar, or Kennametal?

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.

How do I choose the correct insert grade and chipbreaker for machining Stainless Steel (M) vs. Carbon Steel (P)?

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.
What are the recommended cutting speed (Vc) and feed rate (f) parameters to maximize tool life?

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.
Do you offer bulk discounts or wholesale pricing for machine shops and distributors?

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.

What is your international shipping policy and typical lead time for orders?

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.

How do you guarantee the quality and tolerance precision of your CNC tools?

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.