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Customer Reviews

Qiye CNC turning tools CBN milling cutter CBN boring cutter for cast iron hardened steel
$100$195.19-48.77%
Size:
D6*50L
Model Number:
QY-HLCBN
Quantity:
Add to Cart
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Features
High-Precision Qiye CNC CBN Tools for Demanding Machining
Premium CBN (Cubic Boron Nitride) cutting edges deliver exceptional wear resistance and thermal stability, ideal for machining hardened steels (45-65 HRC) and cast iron. Engineered with ultra-fine grain structure for superior surface finishes (Ra ≤ 0.8μm) and extended tool life. Optimized geometry reduces cutting forces by 20% vs. conventional tools, enabling high-speed machining (up to 350 m/min) without sacrificing precision. Rigorous CNC grinding ensures ±0.002mm tolerance for critical boring/milling operations. Industry-proven in automotive (brake discs, engine blocks), aerospace (landing gear components), and die/mold applications. Direct factory pricing with bulk discounts – wholesale quantities available for OEMs and machine shops. Compatible with standard ISO/DIN tool holders.
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