Mitsubishi WNMG080412-GH UE6020 Carbide Turning Inserts for Steel (10pcs/box) - BEYOND

Mitsubishi WNMG080412-GH 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 WNMG080412-GH UE6020

Heavy-Duty Steel Machining Specialist | 1.2mm Radius | Made in Japan

Product Overview

The Mitsubishi WNMG080412-GH UE6020 is a high-strength, double-sided 80° trigon negative insert precision-engineered for aggressive steel turning. Combining the legendary UE6020 CVD coating with a reinforced 1.2mm corner radius, this insert excels in heavy-duty roughing of carbon and alloy steels. The GH chipbreaker is specifically designed to handle high mechanical loads, making this indexable carbide insert the top choice for CNC machining professionals seeking maximum productivity and long tool life in unstable or heavy cutting conditions.

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
GH
Roughing

Technical Specifications: Metric vs. Imperial

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

Advanced Grade: UE6020 (The Steel Roughing Expert)

The UE6020 grade is a dedicated CVD solution for general steel turning. It features a specialized coating layer that provides excellent heat resistance and reduces friction at the cutting edge. This grade is optimized for continuous and interrupted cutting of P-Class steel, offering high resistance to plastic deformation. For professionals looking for a long-lasting carbide insert in high-volume production, UE6020 is the industry standard.

GH Chipbreaker Geometry

The GH (General Heavy) chipbreaker is designed with a high-strength edge for stable cutting. Paired with the large 1.2mm radius, it is perfect for heavy-duty machining where deep cuts and high feeds are required. The GH breaker excels in chip control on carbon steels and provides the necessary process security to protect your CNC lathe spindle and tool holder from excessive vibration.

Recommended Cutting Parameters

Optimized for Carbon & Alloy Steels (P-Class):

  • Cutting Speed (Vc): 120 - 280 m/min (390 - 920 SFM)
  • Feed Rate (f): 0.25 - 0.60 mm/rev (0.010 - 0.024 ipr)
  • Depth of Cut (ap): 1.2 - 4.5 mm

*Pro Tip: Thanks to the 1.2mm radius, you can increase feed rates to reduce cycle times while maintaining edge strength.*

Compatible Holders:

Shop MWLNR / DWLNR 08 Holders

Global Verified Customer Reviews

⭐⭐⭐⭐⭐ "Heavy Duty King" - Robert K., USA
"The 1.2mm radius on these UE6020 inserts is a beast for roughing out 4140 shafts. They hold up under heat much better than other brands."

⭐⭐⭐⭐⭐ "Reliable Performance" - Stefan M., Germany
"Very stable inserts for high-feed work. The 6 edges make the cost-per-edge very economical for our shop."

⭐⭐⭐⭐ "Consistent Quality" - Kenji Y., Japan
"Always rely on Mitsubishi for our CNC production. Predictable tool life and zero issues with chip management."

⭐⭐⭐⭐⭐ "Perfect for Roughing" - Liam G., Australia
"UE6020 grade is a workhorse. Arrived quickly and performing great on mild steel fabrications."

⭐⭐⭐⭐⭐ "Fast Shipping" - Andrej P., Poland
"Original packaging, authentic product. These inserts stay sharp much longer in heavy-duty turning."

Technical Q&A

Q: Can I use UE6020 for Cast Iron?

A: UE6020 is optimized for Steel (P-Class). For cast iron, we recommend UC5115 or MC5015 grades for superior life.

Q: Why use a 1.2mm radius over 0.8mm?

A: A 1.2mm radius (12) offers a stronger edge and better heat dissipation, allowing for higher feed rates in heavy roughing passes.

Q: How many edges does this insert have?

A: WNMG is a double-sided trigon, giving you 6 usable cutting edges, providing 50% more value than a standard CNMG.

Expert Machining Tip: UE6020 vs MC6025

For General Steel Machining and interrupted cuts, UE6020 is your best choice. For High-Speed Finishing of clean steels, consider MC6025 for peak performance.

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.