Kennametal DFR030204MD KC7140 is a high-performance carbide insert designed for milling applications, offering excellent wear resistance, stable cutting, and extended tool life for demanding machining environments.
The Kennametal DFR030204MD KC7140 carbide insert is engineered for precision milling operations where reliability, tool life, and performance consistency are critical. Built with advanced substrate technology and a high-performance coating, this insert ensures optimal cutting efficiency across a wide range of materials.
βοΈ Optimized DFR geometry for stable cutting and chip control
βοΈ Advanced KC7140 grade – designed for high wear resistance
βοΈ Premium coating technology for extended tool life
βοΈ Ideal for milling applications, especially in demanding materials
βοΈ Delivers consistent performance in medium to high-speed operations
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Longer tool life = fewer tool changes & less downtime
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Superior surface finish = better component quality
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Reliable wear resistance = predictable performance
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Perfect balance of toughness & hardness for demanding jobs
βοΈ Automotive
βοΈ Aerospace
βοΈ Die & Mold
βοΈ General Engineering
It is mainly used for milling operations, especially where stable cutting and good surface finish are required.
KC7140 grade offers high wear resistance and thermal stability, ensuring longer tool life and reliable performance in demanding conditions.
It is suitable for machining a variety of materials, including steel and alloyed materials, depending on cutting conditions.
By reducing tool wear and maintaining cutting stability, it minimizes downtime and increases machining efficiency.
Yes, it performs well in medium to high-speed milling applications, offering consistent and reliable results.