Mitsubishi WNMG080412-MA MC6025 Carbide Turning Inserts for Steel (10pcs/box) - BEYOND

Mitsubishi WNMG080412-MA MC6025 Carbide Turning Inserts for Steel (10pcs/box)

$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 WNMG080412-MA MC6025

High-Performance Steel Roughing Specialist | 100% Made in Japan

Product Overview

The Mitsubishi WNMG080412-MA MC6025 is a premium, double-sided 80° trigon negative insert optimized for stable and efficient steel turning. Engineered in Japan, the MC6025 CVD coating features advanced multi-layer technology for superior wear resistance and thermal stability. With a robust 1.2mm radius and the versatile MA chipbreaker, this indexable carbide insert excels in medium-to-heavy CNC machining of carbon and alloy steels, ensuring maximum productivity and extended tool life.

ISO Designation Identification

W
Trigon 80°
N
Negative 0°
M
Tolerance
G
Hole/Chip
08
IC 12.7mm
04
Thick 4.76mm
12
Radius 1.2mm
MA
Medium Cut

Technical Specifications: Metric vs. Imperial

Feature Metric (ISO) Imperial (ANSI)
Model Number WNMG 080412-MA WNMG 433-MA
Inscribed Circle (IC) 12.7 mm 0.500 inch
Corner Radius 1.2 mm 0.047 inch

Optimized Grade: MC6025 (CVD Coating)

The MC6025 grade is Mitsubishi’s first choice for stable steel turning. Utilizing specialized CVD (Chemical Vapor Deposition) layering, it provides a hard surface to resist cratering and a tough substrate to handle light interruptions. It is ideally suited for P25 material groups, covering a wide range of general-purpose machining needs with exceptional reliability.

MA Chipbreaker Geometry

The MA chipbreaker is an all-purpose medium-cut geometry. It balances sharp cutting action with a land that reinforces the edge against chipping. It provides superior chip control across diverse depths of cut, preventing long, stringy chips from interfering with your CNC turning tool holder.

Recommended Cutting Parameters

Optimized for General Steel (P-Class):

  • Cutting Speed (Vc): 150 - 320 m/min (490 - 1050 SFM)
  • Feed Rate (f): 0.20 - 0.50 mm/rev (0.008 - 0.020 ipr)
  • Depth of Cut (ap): 1.0 - 4.5 mm

*Note: The 1.2mm radius allows for higher feed rates to maximize material removal.*

Compatible Holders:

Shop MWLNR / DWLNR Tool Holders

Global Verified Customer Feedback

⭐⭐⭐⭐⭐ "Reliable Performance" - James W., USA
"The 1.2mm radius on MC6025 is great for roughing. Very stable and the tool life is predictable."

⭐⭐⭐⭐⭐ "Authentic Mitsubishi" - Dieter M., Germany
"Fast shipping. These are genuine inserts. Surface finish on our alloy steel parts is top-notch."

⭐⭐⭐⭐ "Great Chip Control" - Hiroshi K., Japan
"The MA chipbreaker works perfectly. No more bird-nesting issues on our CNC lathes."

⭐⭐⭐⭐⭐ "Cost-Effective" - Liam S., Australia
"6 edges per insert makes WNMG a no-brainer for production. MC6025 grade is very versatile."

⭐⭐⭐⭐⭐ "Excellent Wear Resistance" - Ricardo G., Brazil
"Handles heat well. We saw a 30% increase in productivity compared to our previous brand."

Technical Q&A

Q: Why use MC6025 instead of MC6015?

A: MC6025 offers better toughness, making it safer for general steel turning and light interruptions. MC6015 is better for continuous high-speed turning.

Q: Is this insert suitable for roughing?

A: Yes, the 1.2mm radius (12) provides the strength needed for roughing and heavy medium-cut applications.

Q: Does this work for stainless steel?

A: For stainless steel, we recommend specialized grades like MP7035 or MC7025 for better performance.

Expert Performance Tip: CVD vs. PVD

For General Steel Turning, use MC6025 (CVD) for maximum tool life. If you are machining small parts with frequent interruptions, consider VP15TF (PVD) for increased edge toughness.

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.