Mitsubishi WNMG080404-MA UE6020 Carbide Turning Inserts for Steel (10pcs/box) - BEYOND

Mitsubishi WNMG080404-MA UE6020 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 WNMG080404-MA UE6020

High-Speed Steel Machining Expert | 100% Made in Japan

Product Overview

The Mitsubishi WNMG080404-MA UE6020 is a high-performance, double-sided 80° trigon negative insert designed for general steel turning. Engineered in Japan, the UE6020 CVD coating is the industry benchmark for stable, high-speed cutting of carbon and alloy steels. With its MA chipbreaker and 0.4mm radius, this indexable carbide insert provides exceptional surface finish and dimensional accuracy for medium-duty CNC machining applications.

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
MA
Medium Cut

Technical Specifications: Metric vs. Imperial

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

Material Excellence: UE6020 Grade

The UE6020 grade is a specialized CVD coated carbide designed for stable steel turning. It offers high wear resistance at high speeds while maintaining toughness to prevent chipping. This grade is optimized for the P-class material group, including carbon steels and alloy steels, ensuring extended tool life in continuous cutting operations.

MA Chipbreaker Performance

The MA (Medium-range) chipbreaker is an all-rounder. It balances sharp cutting action for low resistance with a reinforced land for edge stability. It provides excellent chip control in difficult gummy steels, protecting the CNC lathe tool holder and workpiece from chip wrapping.

Recommended Cutting Parameters

Optimized for Carbon/Alloy Steel (P-Class):

  • Cutting Speed (Vc): 120 - 280 m/min (395 - 920 SFM)
  • Feed Rate (f): 0.12 - 0.35 mm/rev (0.005 - 0.014 ipr)
  • Depth of Cut (ap): 0.5 - 3.5 mm

*Note: Ensure rigid machine setup for maximum productivity at higher speed ranges.*

Customer Reviews & Feedback

⭐⭐⭐⭐⭐ "Standard for Steel" - Mark T., USA
"Reliable and consistent. We use UE6020 for all our 1045 steel shafts. The MA chipbreaker handles the medium cuts perfectly."

⭐⭐⭐⭐⭐ "Authentic Mitsubishi" - Hans K., Germany
"Original Japan tools. The tool life is double that of the budget brands. Well worth the price for production jobs."

⭐⭐⭐⭐ "Great Finish" - Kenji S., Japan
"Stable cutting at high speeds. Zero issues with chip control on our CNC lathe."

⭐⭐⭐⭐⭐ "Fast Shipping" - Liam J., Australia
"Received in perfect condition. Authentic products in original packaging. These 80 degree trigon inserts are versatile."

⭐⭐⭐⭐⭐ "Excellent Value" - Andrej B., Poland
"6 usable edges per insert. Hard to beat the cost-per-edge for steel turning."

Technical Q&A

Q: Can I use this for stainless steel?

A: UE6020 is optimized for general steel. For stainless steel, we recommend grades like US735 or MP735 for better performance.

Q: What is the benefit of the Trigon shape?

A: The 80° trigon (WNMG) provides 6 usable edges, making it more cost-effective than 4-edged CNMG inserts while maintaining strength.

Q: Does this come with a chipbreaker?

A: Yes, it features the MA geometry, which is excellent for a wide variety of medium-range turning operations.

Expert Performance Tip: Grade Choice

For General Steel, use UE6020 for stability. If you require higher speeds for continuous cutting in stable conditions, consider UE6110 for enhanced crater 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.