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

Mitsubishi WNMG080412-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 WNMG080412-MA UE6020

Heavy-Duty Steel Turning Specialist | 100% Made in Japan

Product Overview

The Mitsubishi WNMG080412-MA UE6020 is a high-performance, double-sided 80° trigon negative insert designed for stable and efficient steel turning. Engineered in Japan, the UE6020 CVD coating offers exceptional wear resistance and heat stability, making it the industry standard for machining carbon and alloy steels. With a robust 1.2mm radius and the versatile MA chipbreaker, this indexable carbide insert excels in medium-to-heavy CNC machining applications where edge strength is paramount.

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

Advanced Grade: UE6020 (CVD Coating)

The UE6020 grade is specifically engineered for general steel turning. It features a thick, multi-layer CVD (Chemical Vapor Deposition) coating that provides high resistance to cratering and thermal cracking. This grade is optimized for the P-class material group (Steel), ensuring extended tool life even during continuous high-speed cutting of carbon and alloy steels.

MA Chipbreaker Geometry

The MA (Medium-range) chipbreaker is an all-purpose geometry designed for a wide range of applications. It balances sharp cutting action with a reinforced land, providing reliable chip control and preventing birds-nesting. This makes it a perfect match for indexable tool holders used in automotive and industrial production lines.

Recommended Cutting Parameters

Optimized for General Steel (P-Class):

  • Cutting Speed (Vc): 150 - 300 m/min (490 - 980 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: With a 1.2mm radius, you can achieve higher feed rates for maximum productivity.*

Compatible Turning Holders:

Shop MWLNR / DWLNR Tool Holders

Global Verified Customer Feedback

⭐⭐⭐⭐⭐ "Heavy Duty King" - James W., USA
"The 1.2mm radius on these UE6020 inserts is a beast. Roughing out 4140 steel has never been easier. Tool life is very consistent."

⭐⭐⭐⭐⭐ "Original Quality" - Dieter M., Germany
"Genuine Mitsubishi product. The MA chipbreaker manages the chips perfectly even at high feed rates. Fast shipping."

⭐⭐⭐⭐ "Stable Performance" - Hiroshi K., Japan
"Consistent performance across all 6 edges. Very stable for high-speed CNC turning jobs. Highly reliable."

⭐⭐⭐⭐⭐ "Excellent Value" - Liam S., Australia
"Hard to beat the cost-per-edge with WNMG trigon inserts. UE6020 holds its edge even in tough carbon steels."

⭐⭐⭐⭐⭐ "Great Wear Resistance" - Ricardo G., Brazil
"Excellent resistance to heat and cratering. We saw a 25% increase in tool life after switching to these original inserts."

Technical Q&A

Q: Why use a 1.2mm radius (12) over a 0.8mm (08)?

A: A 1.2mm radius provides significantly higher edge strength and allows for higher feed rates, which is ideal for heavy roughing and larger workpieces.

Q: Is this insert suitable for stainless steel?

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

Q: How many cutting edges do I get?

A: As a negative trigon insert, the WNMG provides 6 usable cutting edges, making it highly cost-efficient.

Expert Tooling Tip: UE6110 vs. UE6020

For General Steel Turning, use UE6020 for its versatility. If you are doing high-speed continuous turning with zero interruptions, consider UE6110 for even 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.