Double Flute Tungsten Carbide PCB Micro Drill Bits for Fr4 Circuit Board Drilling

Double Flute Tungsten Carbide PCB Micro Drill Bits for Fr4 Circuit Board Drilling. Premium Tungsten Carbide Material: Made from imported nano-grade powder metallurgy tungsten carbide for superior hardness and durability. Advanced Coating Technology: Features PVD composite and CVD diamond coatings to increase tool life by 2-3 times and reduce friction. Comprehensive Customization: Offers custom models, sizes, and non-standard designs based on specific customer drawings and requirements. Strict Quality Control: 100% dimensional inspection for semi-finished products and edge inspection for finished drill bits. Fast Delivery Time: Standard delivery within 3-7 days, with express shipping options available via DHL. Environmental Compliance: All products pass SGS testing and meet ROHS, REACH, and HSF environmental standards. High Production Capacity: Monthly capacity of approximately 20 million units with flexible batch supply capabilities. ISO 9001 Certified: Factory certified under ISO 9001:2015 for quality management system compliance.