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Diamond Core Drill Bit 370mm Length High Frequency Welding Black Diamond Core Drill Bit
US$9.40
300-599 Pieces
US$9.20
600-999 Pieces
US$9.00
1,000+ Pieces
Product profile
Customization
AvailableCustomized
CustomizedLength
Jobber-lengthModel NO.
83Type
Core Drill BitMaterial
DiamondUsage
Masonry DrillingColour
Support CustomizationWelding Procedure
High Frequency WeldingLength of Drill Pipe
370mmKnife Tooth Process
High Temperature CuringTransport Package
Neutral PackingSpecification
Outer diameter: 16mm-350mm, 44 specifications in tTrademark
TIANFUOrigin
Shijiazhuang, Hebei, ChinaHS Code
8207501000Production Capacity
180000pieces/YearsKey features
Customization Support: Full customization available for size, material, and packaging.
Premium Diamond Segments: Sharp cutting with high wear resistance and longer service life.
Precision Sintering Technology: Strong segment bonding ensures no breakage or falling off during drilling.
High Drilling Efficiency: Fast penetration without jamming, greatly improving construction speed.
Wide Material Compatibility: Works effectively on concrete, brick, stone, granite, and marble.
Extended Service Life: 30%-50% longer life than ordinary drill bits under same conditions.
Direct Factory Supply: In-house production with full range of sizes and ready stock.
Multiple Bit Types: Available in wet, dry, and wet-dry dual-use core bit models.
Company profile
CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedCustomization Options: Flexible customization CertifiedExport Year: 1 Year CertifiedNearest Port: Tianjin PortAverage Response Time: ≤3.13h CertifiedTerms of Payment: T/T, LC
AI-Powered supplier vetting
SummaryTianfu Tools, established in 2004, specializes in diamond tools manufacturing. The company has evolved into a high-tech enterprise with in-house R&D, production, and global sales. Despite having no available SDK, the supplier owns 8 national patents and 4 trademarks, reflecting its focus on innovation. Financially, the supplier exhibits stability with regular profit indicators. It exports 41% to 50% of its goods, primarily serving domestic markets. The supplier lacks formal certifications and has limited documented procedures for its service capabilities but maintains flexibility in customization and design services.
Supplier typeTianfu Tools is a high-tech enterprise with a strong focus on diamond tools, offering R&D, production, and sales capabilities globally. It primarily engages in processing and sales of machine and diamond tools.
CertificationsThe supplier does not hold any formal management system certifications.
Financial creditTianfu Tools has consistent financial stability over the past three years, reflected in regular profit indices and cash flow.
Production capacityThe supplier operates three production lines with a wide range of machinery and exports a significant portion of its products.
Customization capabilityThe supplier offers flexible customization services and supports OEM and ODM, although it does not provide services for well-known brands.
Product Q&A
Q:Do you support customization?
A:
Yes! We provide full customization including size, material and packaging.
Q:What materials can you drill? Are there different models?
A:
They can be widely used on concrete, reinforced concrete, red brick, granite, marble, etc. We have three types: wet core bits (for water cooling), dry core bits (for water-free environments), and wet & dry dual-use core bits. You can choose the corresponding model for different working conditions.
Q:What material are your drill bits made of? How durable are they?
A:
We use high-grade diamond segments and high-quality blanks. They feature high sharpness and strong wear resistance. Under the same working conditions, their service life is 30%-50% longer than ordinary drill bits, with a lower overall cost.
Q:What is the minimum order quantity (MOQ)?
A:
The minimum order quantity is 1 piece.
Q:What are the payment terms and lead times?
A:
Payment terms are T/T or LC. The average lead time is within 15 workdays for both peak and off-season periods.
Send Inquiry
*To:
Shijiazhuang Tianfu Tool Co., Ltd.
Shijiazhuang Tianfu Tool Co., Ltd.*Content:
Supplier replies will be sent to your registered email
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