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Chip-Free PCB Milling & Slotting Tools, High-Aspect Ratio Routing Drill Bits for Precision Slot Wall Finish on Multilayer PCB
US$0.10-2.00
50 Pieces
Sample price:US$0.01/piece.Request sample
Product profile
Customized
Non-CustomizedStandard
SGSLength
Full Length Standard:38.20+0.20,Handle Diameter:3.Type
Double Edge Double Slot Series PCB Drill BitsMaterial
Tungsten CarbideUsage
PCB DrillingModel Required by Customers
CustomizableSample
AvailablePrice
High Cost PerformanceDouble-Edged Knife Series
Double Edge Double GrooveCoating Process
Can Be MatchedTransport Package
Plastic Box PackagingSpecification
Imported nano-grade powder metallurgy material tunTrademark
Matal DrillOrigin
ChinaHS Code
8207509000Production Capacity
Monthly Output: 25 Million PiecesKey features
High-Precision Tungsten Carbide: Made from imported nano-grade powder metallurgy tungsten carbide for superior durability.
Customizable Non-Standard Tools: We accept custom drawings and specifications to produce unique tool designs.
SGS Environmental Compliance: All products pass SGS testing and meet ROHS, REACH, and HSF environmental standards.
Advanced Coating Technology: Utilizes PVD composite and CVD diamond coatings to extend tool life by 2-3 times.
Comprehensive Quality Control: 100% dimensional and edge inspection using high-precision automated equipment.
Fast Delivery Capability: Standard delivery within 3-7 days with monthly production capacity of 20 million units.
ISO 9001 Certified: Factory holds ISO9001:2015 certification ensuring consistent quality management.
Wide Size Range: Drills from 0.1mm to 6.5mm and slot bits from 0.4mm to 3.175mm available.
Company profile

Jiangxi Minghe Tongda Precision Industry Co., LtdGuangdong, China
Business Type: Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service AvailableAverage Response Time: ≤1.35h
AI-Powered supplier vetting
SummaryThe supplier operates in metal-forming machine tools, mechanical-equipment R&D, technology services, and related equipment trading, while offering PCB drill bits, router bits, and slots. It demonstrates broad customization, ODM, OEM, and recent product-development capabilities. Manufacturing evidence includes three production lines, multiple grinding, slotting, cleaning, drying, and fitting machines, valid manufacturing-capacity contracts, inventory capability, and documented inspection procedures. Service controls include written procedures for supplier assessment, corrective actions, and complaint handling, although the approved-supplier list lacks signatures or dates. The supplier reports seven years of international trade experience and three export-trade staff, but no Fortune 500 partnerships. No certifications, overseas warehouse/showroom capability, or detailed financial performance is established; SDK availability is explicitly absent.
Supplier typeThe supplier’s stated business scope covers metal-forming machine tools, mechanical-equipment R&D, technology services, equipment sales, and import/export activities. Its offered products are PCB drill bits, PCB router bits, and PCB slots, indicating an industrial equipment and PCB tooling supplier.
After-Sales capabilityThe company describes end-to-end support extending from prototype design to post-delivery maintenance, while its service system includes written and followed procedures for complaints, corrective and preventive actions, and supplier-service assessment. These records support a documented service capability, although specific response times or maintenance resources are not provided.
R&D capabilityThe supplier reports new products during the past year, provides ODM services, and conducts mechanical-equipment R&D and technology-development activities. It explicitly lacks an available SDK, but that limitation does not negate the documented product-development and R&D capabilities.
Production capacityProduction evidence includes three production lines, specialized grinding, slotting, refining, cleaning, drying, grooving, and fitting equipment, valid contracts with related subcontractors, inventory capability, and uniformly followed finished-product inspection instructions. The supplier lacks overseas warehouse capability, but the available evidence supports manufacturing capacity.
Customization capabilityThe supplier explicitly supports customization from samples, customization from designs, full customization, flexible customization, and minor customization. It also reports ODM availability, providing direct evidence of broad customization capability.
Product Q&A
Q:What types of cutting tools do you specialize in?
A:
We specialize in manufacturing high.precision PCB Drill Bits (for drillingholes), PCB Router Bits (for contourrouting & profiling), and PCB Slot Bits(for milling slots/routes). We focusexclusively on tools for the printed circuitboard (PCB) industry.
Q:What materials are your bits made from?
A:
All products are made of imported nano-grade powder metallurgy material tungsten carbide, and all products have passed SGS environmental testing.
Q:What standards do your tools meet?
A:
Our tools meet environmental requirements such as ROHS REACH HSF and meet strict international standards for dimensional accuracy, runout and performance. We adhere to the PLCC Electronic Industry Association (IEEE) guidelines related to PCB manufacturing tools. Our factory has obtained the quality management system certification: IS09001:2015
Q:What sizes and specifications can you produce?
A:
We offer a wide range of products: Drills: typically from 0.10 mm (0.004 in) to 6.50 mm (0.256 in) in diameter. Mills/grooves: typically from 0.40 mm (0.016 in) to 3.175 mm (1/8 in) in diameter, with a variety of flute lengths, shank sizes (1/8 in,) and cutting edge geometries. Custom specifications are our strength. Please contact us with your specific requirements.
Q:Can you produce custom non-standard tool designs?
A:
A: Of course! Customization according to different needs of different customers is also one of our core services. Please contact us with your drawings or specifications.
Send Inquiry
*To:
Jiangxi Minghe Tongda Precision Industry Co., Ltd
Jiangxi Minghe Tongda Precision Industry Co., Ltd*Content:
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