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Diamond Core Drill Bit for Granite

DONGYAN INTERNATIONAL CO., LTD.
  • Audited Supplier
  • 8 yrs

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Product Highlights

  • PVDT Technology: Vacuum protected teeth enable fast, heavy, and deep drilling on stone materials.
  • Extended Lifespan: Laser welded design provides 10 times longer life than normal stone drill bits.
  • Versatile Application: Ideal for granite, marble, limestone, terracotta, terrazzo, and quarry drilling.
  • Flexible Customization: Offers full, minor, and sample-based customization options for designs and specifications.
  • High Working Speed: Operates efficiently within a speed range of 800 to 3000 RPM.
  • Dry Use Capability: Turbo segments are specifically designed for better performance in dry drilling conditions.
  • ISO Quality Control: Manufactured under ISO9001-2000 standards with EN standard process inspections.
  • Free Sample Service: Customers receive free samples, free replacement for damaged goods, and free design/testing services.

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Online Trading Protection

Payment Guarantee
T/T PayPal ApplePay GooglePay visa mastercard american express discover JCB diners club PIX SPEI OXXO PSE OZOW Platform-protected payments with refund support for eligible order issues.
Platform Logistics
Clearer shipment tracking with platform-supported logistics.
Inspection Service
Optional pre-shipment inspection for quality and quantity checks.
After-Sales & Dispute Handling
Platform-assisted dispute resolution, including refunds or returns when applicable.

Only orders placed and paid through Made-in-China.com Secured Trading are eligible for payment protection and the corresponding platform services.

Product Images of Diamond Core Drill Bit for Granite

Diamond Core Drill Bit for Granite pictures & photos
Diamond Core Drill Bit for Granite
Diamond Core Drill Bit for Granite pictures & photos
Diamond Core Drill Bit for Granite
Diamond Core Drill Bit for Granite pictures & photos
Diamond Core Drill Bit for Granite
Diamond Core Drill Bit for Granite pictures & photos
Diamond Core Drill Bit for Granite
  • Diamond Core Drill Bit for Granite
    Diamond Core Drill Bit for Granite
  • Diamond Core Drill Bit for Granite
    Diamond Core Drill Bit for Granite
  • Diamond Core Drill Bit for Granite
    Diamond Core Drill Bit for Granite
  • Diamond Core Drill Bit for Granite
    Diamond Core Drill Bit for Granite

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Product Description

Diamond Core Drill Bit with PVDT technology
 
 
FEATURES:

1.  Diamond drill bit is designed for high performance and heavy duty use on granite, marble, limestone,  terracotta, terrazzo, quarry and other stone materials. 
2. Laser welded diamond drill bit  make sure the safety when drilling
3. With PVDT technology, it's for fast drilling, heavy drilling and deep drilling with Vacuum protected teeth
4. 10 times Longer life than normal stone drill bit

5. Working Speed: 800 - 3000 RPM.
6. Turbo segments better for dry use;

PRODUCT PICTURE:

Diamond Core Drill Bit for Granite
Diamond Core Drill Bit for Granite
Diamond Core Drill Bit for Granite
Diamond Core Drill Bit for Granite




Shipping :

Diamond Core Drill Bit for Granite

Our Factory:

 

Our factory was established 1980s, and has a long history of more than 20 years. We are now a high technology with the capability of production, sales, and research of new technology.

Our factory was supported with a powerful technology team, advanced production line, and inspection equipment. We strictly conform to ISO9001-2000 quality control system. Inspection between processes follows the EN standard. 

We are supply the diamond saw blade, diamond core drill bit,  diamond grinding wheel and so on.  Our products have exported to Europe, America,Asia and enjoyed good reputation.

Hope fully to be your trustworthy supplier in China. 

Our Service 4F:

1. Free sample cost. 
2. Free eplacement of damaged goods.
3. Free design of new packaging for customers.
4. Free testing of product quality for customers

About the Supplier

This supplier has been audited by TÜV Rheinland. Verify the report on the official TÜV Rheinland website with ID "MIC-ASR264961". Items marked "verified" are certified.

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DONGYAN INTERNATIONAL CO., LTD.
DONGYAN INTERNATIONAL CO., LTD.
DONGYAN INTERNATIONAL CO., LTD.
DONGYAN INTERNATIONAL CO., LTD.
DONGYAN INTERNATIONAL CO., LTD.
DONGYAN INTERNATIONAL CO., LTD.
DONGYAN INTERNATIONAL CO., LTD.
DONGYAN INTERNATIONAL CO., LTD.

About Our Factory & Business Background

verified Business Type
Trading Company
Address
3 Floor, No 47 Building, No. 50, Shanhe Road, Anzhen Town, Xishan District, Wuxi, Jiangsu, China
verified Plant Area
229 square meters
verified Number of Employees
5
verified Registered Capital
1,000,000 RMB
verified Terms of Payment
T/T, LC, D/P, PayPal, Western Union, Small-amount payment
verified International Commercial Terms(Incoterms)
FOB, CIF, CFR, EXW
verified Average Lead Time
Peak Season Lead Time: one month
Off Season Lead Time: one month
verified Nearest Port
Shanghai Port
verified Minimum Order Quantity
10 Pcs
verified Supply Chain Partners
20

Our Production Capability & Technical Expertise

verified Main Products
Hardware Tools
verified Customization Options
Customization from Samples, Customization from Designs, Full Customization, Minor Customization, Flexible customization
verified R&D Engineers
1 people

Our Industry Experience & Global Business Record

verified Year of Establishment
2012-09-05
verified Export Year
14 Years
verified Main Markets
North America, South America, Europe, Australia
verified Repeat Buyers Choice
80%~100%
verified Number of Foreign Trading Staff
2
verified Overseas Agent/Branch
No
verified New Products Launched in Last year
Yes

Our Certifications, Standards & Industry Recognition

verified Product Certification
Others
verified Cooperated with Fortune 500
No

FAQ

What materials can this drill bit be used on?
It is designed for high performance on granite, marble, limestone, terracotta, terrazzo, quarry, and other stone materials.
How long does this drill bit last compared to normal ones?
The laser welded design ensures a lifespan 10 times longer than normal stone drill bits.
What is the working speed range?
The working speed ranges from 800 to 3000 RPM.
Is customization available for this product?
Yes, we offer full customization, minor customization, and customization from samples or designs.
What is the minimum order quantity?
The minimum order quantity is 10 pieces.
What are the available payment terms?
We accept T/T, LC, D/P, PayPal, Western Union, and small-amount payments.
What is the lead time for production?
The lead time is one month for both peak and off-peak seasons.
Do you provide free samples?
Yes, we provide free sample costs, free replacement for damaged goods, and free design and testing services.

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