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KennaMetal DFR020204MD KC7140
Kennametal DFR020204MD KC7140 carbide drill insert – engineered for precision drilling in steel & cast iron with superior wear resistance and extended tool life. Trusted across automotive, aerospace & general engineering.
🔧 Boost Your Drilling Performance with Kennametal DFR020204MD KC7140
The Kennametal DFR020204MD KC7140 is a high-performance carbide drill insert designed for consistent accuracy, superior wear resistance, and longer tool life. Built with Kennametal’s industry-leading coating technology, this insert ensures maximum productivity with minimal downtime – making it the go-to choice for machinists and manufacturers.
Hook / Attention Line
🚀 Drill Smarter. Last Longer. Cut Costs.
Looking for a carbide insert that delivers consistent performance, longer tool life, and reduced machining costs?
Meet the Kennametal DFR020204MD KC7140 – engineered for high-performance drilling applications.
Key features & speces
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Insert Geometry (DFR020204MD): Precision cutting edge for stable, accurate drilling.
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Grade KC7140: Advanced PVD TiAlN coating for maximum wear resistance & heat protection.
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Performance: Designed for steel & cast iron drilling with outstanding tool life.
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Efficiency: Reduced downtime & fewer tool changes – boosting shop productivity.
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Surface Quality: Achieves excellent hole finish with reliable repeatability.
why it is best sellers
✔ Higher productivity with fewer insert replacements
✔ Consistent hole quality across long production runs
✔ Lower cost per component due to extended wear life
Application industries
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Automotive – engine blocks, transmission parts, chassis drilling
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Aerospace – structural components, precision hole drilling
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General Engineering – heavy equipment, industrial machinery
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Die & Mold – precision tool and die applications
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Frequently Asked Questions
It is optimized for steel and cast iron drilling applications, offering high wear resistance and extended tool life.
The KC7140 grade features a PVD TiAlN coating that provides excellent resistance to heat and abrasion, ensuring longer insert performance.
Yes, the KC7140 is designed for stable drilling at high speeds while maintaining hole quality and consistency.
Automotive, aerospace, die & mold, and general engineering industries rely on KC7140 inserts for precision drilling and reduced downtime.
Simply DM us, WhatsApp, or Call CNC Tools Depot to check today’s stock, price, and bulk order offers.
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