Mitsubishi WNMG080412-MW UC5115 Wiper Carbide Inserts for Cast Iron (10pcs) - BEYOND

Mitsubishi WNMG080412-MW UC5115 Wiper Carbide Inserts for Cast Iron (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 WNMG080412-MW UC5115

High-Feed Cast Iron Specialist | 1.2mm Radius Wiper Edge | Made in Japan

Product Overview

The Mitsubishi WNMG080412-MW UC5115 is a high-performance double-sided 80° trigon negative insert precision-engineered for Cast Iron turning. Combining the extreme toughness of the UC5115 CVD coating with a robust 1.2mm corner radius, this insert excels in heavy-duty machining and interrupted cuts. The integrated MW wiper chipbreaker technology allows for significantly higher feed rates without compromising surface finish, making it a premier indexable carbide insert for maximizing productivity on your CNC lathe when working with gray and ductile iron.

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
MW
Cast Wiper

Technical Specifications: Metric vs. Imperial

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

Advanced Grade: UC5115 (Ultimate Toughness)

The UC5115 grade is Mitsubishi's premium solution for stable and efficient cast iron turning. It features a specialized CVD coating that offers superior resistance to thermal cracking and adhesive wear. This grade is specifically engineered to handle the abrasive nature of iron while maintaining a high degree of edge toughness, essential for large-scale precision machining in industrial settings.

MW Wiper Chipbreaker Technology

The MW (Wiper) chipbreaker is designed to solve the trade-off between speed and surface quality. By incorporating a wiper edge on the radius, this CNC turning insert allows for a feed rate nearly twice that of a standard insert while achieving the same Ra surface finish. Combined with the 1.2mm radius, it provides the ultimate edge security for heavy roughing and medium-finishing of cast iron.

Recommended Cutting Parameters

Optimized for Cast Iron (K-Class):

  • Cutting Speed (Vc): 130 - 350 m/min (425 - 1150 SFM)
  • Feed Rate (f): 0.25 - 0.65 mm/rev (0.010 - 0.026 ipr)
  • Depth of Cut (ap): 1.0 - 4.5 mm

*Pro Tip: To maximize the Wiper effect, ensure your CNC machine setup is rigid and use a feed rate at the higher end of the recommended range.*

Compatible Tool Holders:

Shop MWLNR / DWLNR 08 Holders

Global Verified Customer Feedback

⭐⭐⭐⭐⭐ "Cycle Time Reduced" - David R., USA
"The MW wiper radius is fantastic. I was able to increase my feed rate on gray iron housings by 60% and the finish still looks like it was ground."

⭐⭐⭐⭐⭐ "Best for Ductile Iron" - Lukas M., Germany
"UC5115 handles the abrasive nature of ductile iron perfectly. The 1.2mm radius provides great edge strength for interrupted cuts."

⭐⭐⭐⭐ "Very Stable" - Kenji H., Japan
"Authentic Mitsubishi quality. Very stable tool life, which is critical for our automated production lines."

⭐⭐⭐⭐⭐ "Great ROI" - Liam G., Australia
"The 6 edges on the WNMG trigon shape make this very cost-effective. Excellent performance for the price."

⭐⭐⭐⭐⭐ "Perfect for Roughing" - Andrzej W., Poland
"We use these for heavy roughing of cast iron components. The inserts are tough and handle the heat very well."

Technical Q&A

Q: What makes the 'Wiper' (MW) special?

A: The wiper edge is a flattened radius. In CNC turning, it allows you to increase feed rates while maintaining a high-quality surface finish, significantly reducing cycle times.

Q: Is UC5115 suitable for interrupted cuts?

A: Yes, UC5115 is designed for high impact resistance, making it one of the best choices for interrupted cutting in cast iron.

Q: How many edges do I get per insert?

A: As a WNMG trigon insert, it features 6 usable cutting edges, offering 50% more value than a standard 4-edged diamond insert.

Expert Machining Tip: UC5115 vs. MC5015

For Stable, Continuous High-Speed turning of iron, MC5015 is the king. For Heavy Interrupted Cuts or older machines where toughness is required, UC5115 is the better choice.

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.