12000rpm High Speed DC 12-48V 300W ER11 400W ER16 CNC Air Cooled Spindle Motor Kit With Power Supply For Engraving Machine ,more reliable

1. High Insulation Performance: Our CNC Air Cooled Spindle Motor is designed with insulation resistance of over 2 megaohms, ensuring superior electrical insulation in various working conditions. 2. Reliable Dielectric Strength: With an insulation dielectric strength of 400V, our spindle motor provides a robust and safe electrical insulation barrier to prevent any potential breakdown or damage. 3. Precise and Compact Design: Featuring a diameter of 52mm, our spindle motor offers a compact size while maintaining excellent performance. This allows for seamless integration into your machinery or equipment without sacrificing functionality. 4. Tool Holder for Convenient Usage: The included tool holder comprises a nut and a 41mm clamp, providing a secure and hassle-free solution for mounting and using the spindle motor. This ensures stability and efficiency in your operations. 5. Versatile Chuck Section: Our spindle motor comes with a chuck section that has a diameter of 16mm, offering versatility in accommodating different types of tools or accessories. This allows for enhanced flexibility and adaptability in various machining applications.