Europe Quality Diamond Drill Bits for Granite
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Product Highlights
- High Efficiency & Long Life: Fast drill speed, good sharpness, stable performance, and high cutting efficiency for granite and concrete.
- Custom Design Available: Supports custom diameter (20-102mm), connection types, and segment shapes like straight, trapezia, or boatshape.
- 15+ Years Experience: Manufacturer with over 15 years of experience and own technology for quality control and competitive pricing.
- Fast Sample Delivery: Samples shipped within 3 days after deposit; small trial orders available anytime for testing.
- Specialized Formula: Great quantity of formulas specially designed for all kinds of different stone materials.
- Flexible Payment Terms: Accepts T/T, Western Union, L/C, Cash, PayPal, and small-amount payments for convenience.
- 100% Quality Inspection: Finished products undergo 100% visual and function inspection by dedicated QA/QC inspectors.
- Low MOQ & OEM/ODM: Minimum order quantity is just 1 piece; supports OEM and ODM services for brand customization.
Product Attributes
- Customized
- Customized
- Length
- 25-90mm
- Type
- Core Drill Bit
- Model NO.
- Z
- Material
- Diamond
- Usage
- Stone Drill
- Main Diameter Size
- 20-102mm
- Connection
- (M14/M16/1/2"Bsp5/8"-11)
- Application
- Granite Concrete
- Segment Height
- 9mm
- Manufacturing Arts
- Sinter
- Delivery Time
- 7days
- OEM&ODM
- Yes
- Brand
- Jdk
- Transport Package
- White Box
- Specification
- CE SGS ISO
- Trademark
- JDK
- Origin
- Quanzhou, China
- HS Code
- 82079010
- Production Capacity
- 1000 PCS/Day
Product Images of Europe Quality Diamond Drill Bits for Granite
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Product Description
For Granite & Marble & Concrete etc.
High effciency.long life and fast drill speed.
Secification:
| Diameter | Segment size | Segment no. | Connection | ||
| 20mm | 19X3.0X9.0mm | 2 | (M14/M16/1/2"BSP5/8"-11) | ||
| 25mm | 14X3.0X9.0mm | 3 | |||
| 32mm | 16X3.0X9.0mm | 4 | |||
| 35mm | 16X3.0X9.0mm | 4 | |||
| 38mm | 16X3.0X9.0mm | 4 | |||
| 42mm | 20X3.2X9.0mm | 4 | |||
| 52mm | 20X3.2X9.0mm | 4 | |||
| 65mm | 24X3.5X9.0mm | 5 | |||
| 78mm | 24X3.5X9.0mm | 5 | |||
| 82mm | 24X3.5X9.0mm | 5 | |||
| 92mm | 24X3.5X9.0mm | 5 | |||
| 102mm | 24X3.5X9.0mm | 6 | |||
Other specification are availabel upon your request.

Our Feature:
Factory == Own Exporting License == Quality Control == Competitive Price == Own Technology == OEM
Our advantage:
1. Manufacturer with more than 15 years experience
2. A great quantity of formula special for all kinds of different stone
3. Approved quality with factory competitive price
4. Long lifespan, good sharpness, stable performance and high cutting efficiency
5. Sandwich, groove type segment with shape straight, trapezia, boatshape, K, V, etc
6. Custom-design can be meet upon request, small trial order available any time, sample for testing can be delivery in very short time.
Payment:
T/T, Western Union, L/C, Cash
Delivery time:
For samples, shipped within 3 days after receiving the deposit,
For regular order, around 3-7 days, depends on the quantity of your order.
Packaging:
The inner packaging is carton box .The outer packaging is carton box Or woodencase.(If by air ,carton box will reduce the weight, if by sea, we suggest woodenbox for waterproof.
Shipment:
<45kg, express service is recommonded
>45kg, air or sea is a better choice 45kgs
About the Supplier
This supplier has been audited by TÜV Rheinland. Verify the report on the official TÜV Rheinland website with ID "MIC-ASR237325". Items marked "" are certified.
Company Profile
Quanzhou JDK Diamond Tools Co., Ltd. is one professional manufacturer of diamond tools in China, specially for the stone working industry. The main products are stone cutting Diamond Saw Blades, Kinds of Diamond Segments, Diamond Abrasives, etc...For over 12 years development with the support of JDK's Customers, suppliers and Staffs, now JDK is supplying big range stone cutting, Grinding & Polishing tools to the world.
JDK was established in 1995, initially JDK was producing and selling diamond tools products to China domestic market. Since 2000 year JDK is aiming at the world market and started to design and produce superior performance diamond tools to meet kinds of requirements of customers from all over the world. with these years export experiences now JDK is exporting his diamond tools products to over 30 countries which is in Europe, Middle East, Asia, America, etc...
JDK's experienced Engineer and R&D team are providing customers quality stone tools for cutting, grinding, polishing, milling, drilling, such as diamond saw blade, diamond segments, Diamond Wire Saw, Diamond abrasives, Flexible Polishing Pads, Grinding Cup Wheels, Core Drill Bits, ...
Always, JDK's target: Offer you most satisfied products and service, developing together.
About Our Factory & Business Background
-
Business Type
- Manufacturer/Factory & Trading Company
- Address
- #11, Jinxi 6th Rd, Binjiang Industrial Zone, Nan'an, Quanzhou, Fujian, China
-
Plant Area
- 3046 square meters
-
Number of Employees
- 32
-
Registered Capital
- 500,000 RMB
-
Terms of Payment
- T/T, PayPal, Western Union, Small-amount payment
-
International Commercial Terms(Incoterms)
- FOB, CIF, CFR, EXW
-
Average Lead Time
-
Peak Season Lead Time: within 15 workdays
Off Season Lead Time: within 15 workdays -
Nearest Port
- Xiamen Port
-
Minimum Order Quantity
- 1
-
Supply Chain Partners
- 50
Our Production Capability & Technical Expertise
-
Main Products
- Diamond Segment, Diamond Profiling Block
-
Production Lines
- 1
-
Production Machines
- Mixer, Cold Press Machine, Hot Press Machine, Polishing Machine, Sharpening Machine, Welding Machine, Laser Marking Machine
-
QA/QC inspectors
- 3 people
-
Inspection Type for Finished Products
- 100% inspection(Visual inspection & Function inspection)
-
Inspection Method for Finished Products
- Finished product checked by packing staff
-
Customization Options
- Customization from Samples, Customization from Designs, Full Customization, Minor Customization, Flexible customization
-
ODM Service Available
- Yes
-
OEM Service Available
- Yes
-
R&D Engineers
- 1 people
-
Traceability of Raw Materials
- Yes
-
Own Brand
- Yes
Our Industry Experience & Global Business Record
-
Year of Establishment
- 2006-07-13
-
Export Year
- 17 Years
-
Main Markets
- Europe, South Asia
-
Repeat Buyers Choice
- 30%~50%
-
Number of Foreign Trading Staff
- 7
-
Overseas Agent/Branch
- No
-
New Products Launched in Last year
- No
Our Certifications, Standards & Industry Recognition
-
Cooperated with Fortune 500
- No
FAQ
- What materials can this drill bit be used for?
- It is designed for drilling granite, marble, concrete, and other stone materials.
- What are the available diameter sizes?
- Standard sizes range from 20mm to 102mm, with other specifications available upon request.
- Can I customize the drill bit specifications?
- Yes, we support custom design for diameter, connection type, and segment shape. Small trial orders are available.
- What is the delivery time for orders?
- Samples are shipped within 3 days after deposit. Regular orders take 3-7 days depending on quantity.
- What payment methods do you accept?
- We accept T/T, Western Union, L/C, Cash, PayPal, and small-amount payments.
- What is the minimum order quantity (MOQ)?
- The minimum order quantity is 1 piece.
- How is the product packaged?
- Inner packaging is a carton box. Outer packaging is carton or wooden case (wooden case recommended for sea freight).
- What is the warranty or quality guarantee?
- We provide long lifespan, stable performance, and 100% inspection for finished products before shipment.
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