Aluminum Alloy HSS CNC Nc Center Tungsten Carbide Flat Thread Multi Form Taper Corner Radius Coarse Angle Internal Thread Mills Milling Cutter. High Production Efficiency: Thread milling completes entire thread in one process, greatly shortening processing time compared to traditional methods. High Processing Accuracy: Precise CNC control achieves extremely high dimensional and thread shape accuracy for high-precision parts. Wear-Resistant Material: Made of 100% new tungsten carbide with HRC 55 hardness, ensuring no sticking and strong wear resistance. Advanced Coating Options: Available with TiSi/AlTi/AlTiSi/AlCr/AlCrSi-based coatings for high-speed processing and heat resistance. Flexible Customization: Supports OEM services with customizable flutes, tolerance (H6), and specific thread parameters. Wide Application Range: Suitable for processing copper, cast iron, steel, stainless steel, aluminum, and plastics. Good Surface Quality: Smooth thread surface obtained during milling improves workpiece service life and reduces friction. Strong Processing Flexibility: Quickly adjust pitch and depth to process various complex thread shapes with ease.