Kennametal DFT06T308MD KCU40 is a CVD-coated carbide milling insert engineered for stable cutting, extended tool life, and consistent performance in steel and cast iron machining applications.
The Kennametal DFT06T308MD KCU40 carbide insert is engineered to deliver reliable and repeatable milling performance in demanding production environments. Featuring the DFT insert geometry, it ensures excellent cutting stability and controlled chip formation, helping machinists maintain consistent results across a wide range of machining conditions.
“Stable milling. Longer tool life. Lower cost per part.
✅ Insert Geometry: DFT – Designed for stable milling with smooth chip evacuation
✅ Grade: KCU40 – Versatile CVD-coated carbide grade
✅ Coating: Multi-layer CVD coating for enhanced wear resistance
✅ Applications: Primarily milling operations in steel and cast iron
✅ Performance Focus: Balanced toughness + wear resistance for longer tool life
⭐ Reduces unexpected tool failures
⭐ Delivers consistent performance across varying cutting conditions
⭐ Helps lower cost per component with predictable insert life
⭐ Ideal for both roughing and semi-finishing applications
🏭 Automotive
✈️ Aerospace
🛠️ Die & Mold
⚙️ General Engineering & Job Shops
It is mainly used for milling operations, especially in steel and cast iron materials.
KCU40 offers a balanced combination of wear resistance and toughness, making it suitable for a wide range of milling conditions.
Yes, its stable cutting performance and predictable tool life make it ideal for production and batch machining.
Automotive, aerospace, die & mold, and general engineering industries frequently use this grade and geometry.
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