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Mrs. Marina
Address:
East Industrial Park, Suichuan County, Ji 'an City, Jiangxi, China
Account Registered in:
2025
Business Range:
Manufacturing & Processing Machinery
Business Type:
Trading Company
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
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 ...
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
Strictly implemented in accordance with ISO9001 and CPCA standards, full-process quality traceability. Stable mass production ensures production for large customers. Professional team provides parameter optimization, on-site guidance and customized solutions.
4. Cooperation Vision
Jiangxi Minghetongda adheres to quality first and win-win cooperation, empowering the global PCB industry with high-precision micro drill bits.
We are ready to work with global partners for in-depth cooperation and mutual benefit, to create a new future of precision manufacturing together.
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
Strictly implemented in accordance with ISO9001 and CPCA standards, full-process quality traceability. Stable mass production ensures production for large customers. Professional team provides parameter optimization, on-site guidance and customized solutions.
4. Cooperation Vision
Jiangxi Minghetongda adheres to quality first and win-win cooperation, empowering the global PCB industry with high-precision micro drill bits.
We are ready to work with global partners for in-depth cooperation and mutual benefit, to create a new future of precision manufacturing together.