
Solid Carbide PCB Micro Drill Bits High Precision. High Precision Manufacturing: Micron-level precision testing equipment ensures high stability and accuracy for PCB drilling. Customizable Specifications: Non-standard tools and special samples can be customized according to customer drawings. Wide Size Range: Drills range from 0.1mm to 6.5mm; Router and Slot bits from 0.4mm to 3.175mm. Advanced Coating Technology: PVD composite and CVD diamond coatings increase tool life by 2-3 times and improve chip removal. Strict Quality Control: 100% dimensional inspection and edge inspection using high-precision automated equipment. ISO 9001 Certified: Factory certified with ISO 9001:2015 and compliant with ROHS, REACH, and HSF standards. Fast Delivery: Preparation and shipping within 3-5 days; DHL delivery typically takes one week. High Production Capacity: Monthly production capacity of approximately 20 million units with 100+ grinding equipments.