Gold Member Since 2006
Audited Supplier
Quanzhou JDK Diamond Tools Co., Ltd.

Core Bit, Drill Bits, Diamond Tool manufacturer / supplier in China, offering Diamond Core Drill Bit Tools, Continuous Segment Diamond Grinding Cup Wheel for Marble, Circular Saw Blades for Granite Marble Cutting and so on.

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Diamond Core Drill Bit Tools

FOB Price: US $1 / Piece
Min. Order: 1 Piece
Min. Order FOB Price
1 Piece US $1/ Piece
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Port: Xiamen, China
Production Capacity: 10000PCS/Day
Payment Terms: L/C

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Basic Info
  • Model NO.: CDB-1
  • Certification: SGS,Ce
  • Type: Core Drill Bit
  • Main Diameter Size: 20-102mm
  • Connection: 5/8′′-11/M14
  • Manufacturing Arts: Sinter
  • OEM&ODM: Yes
  • Export Market: Global
  • Transport Package: Wooden Case
  • Origin: Quanzhou, China
  • Customized: Customized
  • Length: Taper-length
  • Usage: Stone Drill
  • Segment Height: 9mm
  • Teeth No.: 2,3,4,5,6mm
  • Brand: Jdk
  • Delivery Time: 7-10days
  • Trademark: JDK
  • Specification: 20, 25, 32, 35, 38, 42, 52, 65, 78, 82m92, 102mm
  • HS Code: 82079010
Product Description
Product description:

Hollow core diamond drill bits 
1.reasonable price 
2.High efficiency 
3.long lifespan breaking of segment
Diamond Core Drill Bit
High efficiency ,long life and fast milling speed.
DiameterSegment Dimension Teeth No.Connection

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.


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.


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.


<45kg, express service is recommonded
>45kg, air or sea is a better choice 45kgs
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