The NNMU Insert from Mitsubishi is a high-performance indexable cutting tool designed for turning, milling, and grooving applications. Known for its precision, reliability, and extended tool life, the NNMU insert is ideal for machining a wide range of materials including steel, stainless steel, cast iron, and non-ferrous metals. This insert is particularly well-suited for high-precision and high-speed machining, providing superior surface finishes and increased productivity in both roughing and finishing operations.
High-Quality Carbide Material:
The NNMU insert is made from high-grade carbide, a material known for its exceptional wear resistance, hardness, and strength. This allows the insert to maintain its sharp cutting edge and deliver consistent performance even in demanding machining conditions.
Optimized Geometry for Efficient Cutting:
Designed with a unique square or rhombic geometry, the NNMU insert provides excellent balance between cutting forces and chip control. This geometry ensures smooth cutting, reduced vibration, and accurate machining results across a variety of operations.
Advanced Coatings for Durability:
Mitsubishi offers the NNMU insert with advanced coating technologies, including TiN (Titanium Nitride), TiAlN (Titanium Aluminum Nitride), and AlTiN (Aluminum Titanium Nitride) coatings. These coatings help improve the insert’s resistance to heat, oxidation, and abrasion, allowing for high-speed cutting and long-lasting performance even in the toughest materials.
Versatile Applications:
The NNMU insert is designed for a wide range of applications including turning, grooving, milling, and parting. Its flexibility makes it suitable for a variety of machining operations, whether you are performing roughing cuts, finishing passes, or high-speed cutting.
Precise and Stable Cutting:
The NNMU insert’s optimized design ensures stable cutting performance, which leads to reduced tool wear and improved surface finishes. It is ideal for precision machining, where accuracy and high-quality results are essential.
Turning Operations:
The NNMU insert is ideal for external turning, internal turning, and profiling operations. Its high wear resistance and optimized geometry make it perfect for high-speed turning and intermittent cutting operations. It ensures smooth cuts and accurate dimensions for roughing and finishing operations.
Grooving and Parting:
With its sharp cutting edges and chip control design, the NNMU insert excels in grooving and parting operations. Whether it’s cutting narrow grooves or performing cut-off operations, the insert’s design minimizes tool deflection, providing clean cuts and reduced burr formation.
Milling Applications:
The NNMU insert is versatile enough for milling applications such as face milling, side milling, and slot milling. Its positive cutting angles and high-strength carbide allow for efficient material removal, making it ideal for high-feed milling and high-speed milling of a wide range of materials.
Precision Finishing:
For high-precision finishing applications, the NNMU insert is capable of delivering fine surface finishes and tight tolerances, making it ideal for industries such as automotive, aerospace, and toolmaking.
Longer Tool Life:
The high-quality carbide material combined with advanced coatings ensures the NNMU insert can handle high cutting speeds and abrasive materials without premature wear, resulting in extended tool life.
Superior Surface Finish:
The sharp cutting edges and optimized geometry of the NNMU insert allow for high-quality surface finishes, reducing the need for secondary operations and minimizing post-machining work.
Improved Chip Control:
The chipbreaker design and cutting geometry of the NNMU insert promote effective chip evacuation, reducing the risk of chip recutting and improving the overall efficiency of the machining process.
Cost-Effective Performance:
The combination of long tool life, reduced tool wear, and increased productivity leads to lower cost-per-part, making the NNMU insert a highly cost-effective solution for manufacturers.
Increased Cutting Speeds and Feeds:
With its durable carbide material and high-performance coatings, the NNMU insert allows for increased cutting speeds, helping to reduce cycle times and improve machining efficiency.
Versatility Across Materials:
The NNMU insert is compatible with a wide range of materials including steel, stainless steel, cast iron, aluminum, and non-ferrous alloys. Its versatility makes it an ideal choice for shops that work with multiple materials.
Mitsubishi offers a variety of grades and coatings for the NNMU insert to cater to different machining needs:
Grades:
Coating Options:
The NNMU Insert from Mitsubishi is a highly versatile, high-performance indexable cutting tool designed for precision turning, milling, and grooving operations. Whether you're machining steel, stainless steel, cast iron, or non-ferrous metals, the NNMU insert delivers outstanding tool life, superior surface finishes, and improved machining efficiency. With its advanced carbide material, innovative coatings, and optimized geometry, the NNMU insert is a trusted solution for high-productivity machining, providing a cost-effective way to improve machining results and reduce downtime.
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