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Industry elites with top capabilities
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Domestic leading equipment
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Jiangxi Metal Drill Precision Co.,Ltd
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Jiangxi Metal Drill Precision Co.,Ltd. was established in 2017. It is a high-tech enterprise with R&D,production and sales of PCB carbide micro drills as its core business. Its products are widely used in various high-end circuit board application fields such as mobile phones,communications,industrial control,military electronics,surveying and mapping electronics,and consumer electronics. The production and manufacturing base is located in Suichuan County,Jiangxi Province,the PCB board industry base.The company's first phase standardized factory building is 5,000m,and the second phase industrial park (Jiangxi Shengyuan Xinchen Precision Industry Co.,Ltd.) covers an area of nearly 40 acres. The industrial park has built a standardized factory building of 30,000 square meters,with a total investment of over 300 million RMB. The production workshop relies on automated production equipment introduced from home and abroad,and cooperates with 5G digital acquisition systems,"MES" management systems,"AGV" automated transportation systems,ERP production management systems,and three-dimensional intelligent warehousing management systems to create a fully intelligent "intelligent manufacturing" production factory. The company produces and sells special drill bits for drilling printed circuit boards with a diameter of 0.075mm or more. The company can provide standard styles and can also customize samples according to customer needs.
COMPANY PROFILE
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.
Authentication
Main Products:
PCB Drill Bits
,
PCB Router Bits
,
PCB Slot
,
PCB Drill
,
PCB Drill Bit
,
PCB Milling Cutter
,
...
Management System Certification:
ISO9001:2015
Address:
East Industrial Park, Suichuan County, Ji 'an City, Jiangxi, China
Number of Foreign Trading Staff:
1
Overseas Agent/Branch:
No
Own Brand:
Yes
Solutions
OEM/ODM
Factory Tour
Sample Order



