High-Speed Steel Turning Specialist | 100% Made in Japan
Product Overview
The Mitsubishi WNMG080408-MS UE6110 is a high-performance, double-sided 80° trigon negative insert specifically engineered for high-speed steel turning. Optimized for CNC machining of carbon and alloy steels, the UE6110 CVD coating provides industry-leading resistance to crater wear and plastic deformation. Combined with the sharp MS chipbreaker and a versatile 0.8mm corner radius, this indexable carbide insert offers exceptional chip control and a superior surface finish in stable, high-productivity environments.
ISO Designation Identification
W Trigon 80°
N Negative 0°
M Tolerance
G Hole/Chip
08 IC 12.7mm
04 Thick 4.76mm
08 Radius 0.8mm
MS Finishing
Technical Specifications: Metric vs. Imperial
Technical Feature
Metric (ISO)
Imperial (ANSI)
Model Number
WNMG 080408-MS
WNMG 432-MS
Inscribed Circle (IC)
12.7 mm
0.500 inch
Corner Radius
0.8 mm
0.031 inch
Advanced Grade: UE6110 (High Productivity)
The UE6110 grade is Mitsubishi's premier CVD solution for stable steel turning at high cutting speeds. Steel machining requires high thermal resistance; UE6110 features an Al2O3 coating layer that protects the substrate from intense heat. This grade is specifically designed to significantly extend tool life in continuous cutting of carbon, alloy, and pre-hardened steels, ensuring peak performance on your CNC lathe.
MS Chipbreaker Geometry
The MS (Medium-Sharp) chipbreaker is designed for light-to-medium duty finishing. In precision machining, controlling the chip flow is vital to prevent workpiece scratching. The MS breaker reduces cutting forces and effectively breaks chips even at lower feed rates, resulting in a mirror-like surface finish on steel components.
⭐⭐⭐⭐⭐ "Speed Demon" - Mark S., USA "UE6110 is my go-to for high-speed runs on 1045 steel. I can push the RPMs and the insert just keeps going. Exceptional tool life."
⭐⭐⭐⭐⭐ "Perfect Finish" - Hans B., Germany "The MS chipbreaker produces a very clean surface. I've eliminated my finishing pass in some cases. Authentic Japanese quality."
⭐⭐⭐⭐ "Great for Mass Production" - Kenji O., Japan "Consistent batch quality. We run thousands of steel shafts and these Mitsubishi inserts are the most reliable we've tested."
⭐⭐⭐⭐⭐ "Unbeatable Value" - Liam W., Australia "6 edges on a trigon insert is a huge cost saver. When you use UE6110, you get speed and economy in one package."
⭐⭐⭐⭐⭐ "Smooth Cutting" - Andrej K., Poland "Low vibration and very predictable wear pattern. Great service and the product is definitely original."
Technical Q&A
Q: Can I use UE6110 for Stainless Steel?
A: UE6110 is optimized for Steel (P-Class). For stainless steel, the US735 or MC7025 grades will perform much better due to specialized coatings.
Q: What is the benefit of the MS chipbreaker in steel?
A: The MS (Medium-Sharp) geometry reduces cutting resistance and friction heat, which is essential for high-speed turning to prevent workpiece deformation.
Q: Is this insert compatible with standard WNMG holders?
A: Yes, it fits all standard MWLNR / DWLNR holders. Its 80° trigon shape provides superior strength and 6 usable edges.
Expert Machining Tip: UE6110 vs UE6020
For Continuous High-Speed Steel Turning, choose UE6110 for maximum productivity. If you are dealing with Light Interrupted Cuts or general purpose steel work, UE6020 provides better versatility.
Looking for a BEYOND equivalent, alternative grade, or sample catalog? Our CNC specialists have helped 50+ manufacturers in aerospace, automotive, and medical machining source the right tooling at 30–50% lower cost than OEM prices.
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