Ultra-Fine Grain Tungsten Carbide PCB Fabrication Drill Bits MD Series, Stable High Rotation Speed Drilling Tools, Less Vibration Low Friction Design for Smooth

Ultra-Fine Grain Tungsten Carbide PCB Fabrication Drill Bits MD Series, Stable High Rotation Speed Drilling Tools, Less Vibration Low Friction Design for Smooth. Nano-grade Tungsten Carbide: Made from imported nano-grade powder metallurgy tungsten carbide for superior hardness and durability. SGS & ISO9001 Certified: Compliant with ROHS/REACH/HSF environmental standards and ISO9001:2015 quality management. Customization Available: Supports custom non-standard tool designs based on customer drawings or specific requirements. High Precision Drilling: Drill bits range from 0.1mm to 6.5mm diameter with micron-level precision testing equipment. Fast Delivery & Sample: Delivery time is 3-7 days; samples are available for provision to meet prototyping needs. Advanced Coating Technology: Utilizes PVD/CVD coatings to increase tool life by 2-3 times and reduce friction heat. Intelligent Manufacturing: Produced in a fully intelligent factory with 5G digital collection and automated AGV systems. Comprehensive Quality Control: 100% dimensional and edge inspection using high-precision automatic testing machines.