Main products
PCB Drill Bits, PCB Router Bits, PCB Slot, PCB Drill, PCB Drill Bit, PCB Milling Cutter, Carbide Micro Drill Bit, PCB Bit, PCB Milling, PCB Cutter, More, Company Introduction, Trade Capacity, Jiangxi Metal Drill Precision Co., Ltd, Cemented Carbide Micro Drill Bits - Customer Solutions, 1. Core Solution, We provide high-precision, stable and long-life cemented carbide micro drill bits to solve pain points in PCB processing, including micro holes, high aspect ratio, easy breakage and low efficiency., They are ideal for high-end PCB manufacturing in 5G, automotive electronics ..., Jiangxi Metal Drill Precision Co., Ltd, Cemented Carbide Micro Drill Bits - Customer Solutions, 1. Core Solution, We provide high-precision, stable and long-life cemented carbide micro drill bits to solve pain points in PCB processing, including micro holes, high aspect ratio, easy breakage and low efficiency., They are ideal for high-end PCB manufacturing in 5G, automotive electronics and AI servers., 2. Key Advantages, Stable deep-hole drilling: Ultra-fine grain cemented carbide (≤0.5μm), stable 50: 1 high aspect ratio drilling, breakage rate ≤0.01%, industry-leading level., High efficiency & low cost: 2-flute & 1-groove structure, chip removal efficiency increased by 30%; 3-5 times longer service life and over 90% lower breakage rate for M9 and other high-hardness boards., High precision: Tested according to CPCA 4404B-2024, dimensional accuracy ±0.01mm, position accuracy 1.33 CPK, suitable for high-end HDI boards and packaging substrates., Full range & customizable: Diameter 0.05mm-3.175mm; Customizable flute type, coating and cutting length; Transition length ≤6mm to ensure rigidity., 3. Quality Assurance
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