Fujian, China
Business Type:
Number of Employees:
Year of Establishment:
Management System Certification:
ISO 9001, ISO 14000
OEM/ODM Availability:
OEM/ODM Service
Sample Available
Overseas Agent / Branch

Core Bit, Dry Core Bit, Stone Drilling Tools manufacturer / supplier in China, offering Stone Drilling Tools Dry Core Bit, Hot Selling Grinding Block for Floor System, PCD Grinding Block for Floor Processing and so on.

Gold Member Since 2007
Audited Supplier

Stone Drilling Tools Dry Core Bit

Get Latest Price
Min. Order / Reference FOB Price
10 Pieces US $20/ Piece
Port: Xiamen, China
Production Capacity: 10000 PCS/Week
Payment Terms: L/C, T/T, Western Union, Paypal, Money Gram
Customized: Customized
Certification: SGS
Length: 104mm or Other
Type: Core Drill Bit
Material: Diamond
Usage: Concrete Stone

You Might Also Like


Basic Info

Model NO.: HZ-SDT
Thread Cap: 1/4"-7 or 5/8"-11
Trademark: HUAZUAN
Transport Package: Carton or Wooden Box
Specification: 1"-20"
Origin: China

Product Description

Stone Drilling Tools Dry Core Bit
BrandHuazuan or OEM
TypesCore drill bit
ComposeSegment + core bit matrix 
Length120,160,370,450mm,other length is available upon request.
Thread1 1/4-7;5/8-11,M14,m16,m22,other thread is available upon request.
MachineDrilling machine
ApplicationDrilling reinforced concrete, natural stones, bricks, blocks & Rock
Quality Control1. Strict Raw material inspection
2. Professional formula
3. Production process control(PDCA+7S Principle)
4. Do some cutting testing to sure the using function
5. Products pass ISO9001 and SGS inspection
CertificationISO9001 and SGS Product quality control.


Stone Drilling Tools Dry Core Bit
Stone Drilling Tools Dry Core Bit

For diameters 10mm to 38mm we use high quality 10mm high quality crown (ring) diamond segments - This helps for an easy start-up when hand held drilling.



For diameters 40mm to 500mm we use high quality 10mm high diamond segments with castellated tips to insure an easy start-up and fast opening of the segment.Usually customers will choosing the thread of 1-1/4-7.



Diamond Segments

  • All our diamond segments have well designed bond systems combined with high concentrations of top quality synthetic diamonds to provide trouble-free drilling through a variety of applications
  • Segments including:1)crown type; 2) turbo type; 3)roof type 4)straight type for you choose. 

Steel Barrel

  • All our barrels are made using top quality steel and are guaranteed to run true




Why Choose us?

1.We are reliable Alibaba Gold Supplier,Support Trade Assurance

2.We are leading manufacturer in diamond tools, more than 20 years experience

3.Rich experience in Global market, export to more than 60 countries.

4.100% QC inspection Before Shipment

5.Keep researching and developing the latest technology

6.Reply within 24 hours.





Q:Are you a factory or trading company?
A:We are factory.


Q:Where is your factory located?How can I visit you?
A:Our factory located in Quanzhou City,Fujian Province,China.You can fly to Xiamen International Air Port or Jinjiang Air Port,and we will you pick you up.Welcome you to visit our factory.


Q. How is your quality?
A. We have a very seriously control system(ISO 9001 and SGS product quality control) and 100% QC inspection Before Shipment.


Q.What we should do if your products can not run well?

A:Please don't worry we will solve this problem with yourside.

Give us detailed report.Analyze the reason.Try to find a way to solve the problem.

If it's our problem and not possible to solve then will give replacement.


Q. Do you have different quality for different kind of stone?
A. Yes, according hardness of stone and stone's feature, we have different typology respectively.


Q. If we need technical support, can you offer us?
A. Yes, we have an experienced team, offering our customers additional benefits with specific advice, by our product managerment staff, engineers and technicians.

Send your message to this supplier

avatar Mr. Dane

Enter between 20 to 4,000 characters.

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