Secured Trading Service

Professional Granite Diamond Core Drill Bit

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

Contact Supplier

Still deciding? Get samples of $ !
Request Sample

Product Highlights

  • Vacuum Diamond Slot Technology: Enables fast drilling on granite, marble, limestone, and other hard stone materials.
  • High Efficiency Cutting: Sharp head design with large displacement for fast chip removal and easy operation.
  • Durable Diamond Material: Excellent diamond composition improves sharpness and wear resistance of the drill bit.
  • Free Sample Availability: Customers can request free samples to test product quality before bulk orders.
  • Customized Color Options: Color can be customized to meet specific customer requirements.
  • ISO Quality Certification: Factory strictly conforms to ISO9001-2000 quality control system with EN standard inspections.
  • Fast Sample Production: Sample production time is 5-7 days for quick evaluation and testing.
  • Comprehensive After-Sales Service: Includes free replacement of damaged goods and free new packaging design.

Shipping

Shipping Cost:
Contact the supplier about freight and estimated delivery time.

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 Professional Granite Diamond Core Drill Bit

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

Find Similar Products

Product Description

Professional Granite Diamond Core Drill Bit 

FEATURES:

Professional Granite Diamond Core Drill Bit with vacuum diamond slot technology for fast drilling stone, whatever granite, marble, limestone, sandtone and other hard stone materials.

  • [Material] Drill bit uses excellent diamond material to improve the sharpness and wear resistance of the hole opener.
  • [Fast chip removal] Cutting design with large displacement, fast chip removal and not easy to block with easy operation.
  • High efficiency: The head of the hole opener is sharp, the drilling speed is fast and the work efficiency is improved.
  • [Suitable for] The diamond drill bit is suitable for drilling holes in granite, ceramic tiles, concrete, marble and other materials

Product picture:
Professional Granite Diamond Core Drill Bit
Professional Granite Diamond Core Drill Bit
Professional Granite Diamond Core Drill Bit

Professional Granite Diamond Core Drill Bit

Shipping :

Professional Granite Diamond Core Drill Bit

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. 

Professional Granite Diamond Core Drill Bit
Professional Granite Diamond Core Drill Bit
Professional Granite Diamond Core Drill Bit
Professional Granite Diamond Core Drill Bit
Professional Granite Diamond Core Drill Bit
Professional Granite Diamond Core Drill Bit




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.

Watch Video
Watch Video
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 handle?
It is suitable for drilling granite, ceramic tiles, concrete, marble, limestone, sandstone, and other hard stone materials.
Is the color customizable?
Yes, the color can be customized according to your specific requirements.
How long does it take to produce a sample?
Sample production time is typically 5-7 days.
What are the bulk order lead times?
Bulk order time is 20-25 days. During peak season, lead time may extend to 1-3 months, while off-season is within 15 workdays.
Are samples free of charge?
Yes, we offer free sample costs for customers to test product quality.
What payment terms do you accept?
We accept 30% advance payment and 70% balance payment, as well as LC, T/T, and D/P.
What is the warranty policy for damaged goods?
We provide free replacement for any damaged goods.
Does the factory have quality certifications?
Yes, our factory conforms to ISO9001-2000 quality control system and follows EN standards for inspections.

Send your message to this supplier

Contact Information
Recipient
Message

Enter between 20 to 4,000 characters.

This is not what you are looking for? Post a Sourcing Request Now