- High Precision & Durability: Engineered with meticulous craftsmanship and cutting-edge inner hole grinding technology, this CNC milling tool holder achieves outstanding accuracy with a tolerance of just 0.05mm. The quenching and hardening treatment enhances its strength, making it ideal for demanding industrial environments. - Extended Service Life: This tool holder is built for longevity, featuring a heat treatment process in a vacuum quenching furnace that boosts its hardness to 58±2 HRC. This superior durability ensures reliable performance at high-speed operations up to 12000 RPM, minimizing the frequency of replacements. - Wear and Damage Resistance: The tool holder comes with a protective coating designed to reduce wear and tear, extending its lifespan while also protecting your CNC spindle from potential damage. This ensures smooth and efficient machining operations. - Stress Relief Technology: The innovative thermal treatment process effectively alleviates internal stress from grinding, resulting in enhanced stability and precision. This makes the tool holder an excellent choice for high-demand CNC machining tasks. Applications: 1. Heavy-Duty Industrial Use: Perfect for machining tough materials in manufacturing settings, ensuring high accuracy and durability. 2. High-Speed Operations: Ideal for applications that require fast spindle speeds, maintaining performance without frequent replacements. 3. Precision Engineering: Suited for projects demanding strict tolerances, offering reliability for intricate and detailed machining work.