Gold Member Since 2007
Audited Supplier
Fujian Quanzhou Huazuan Diamond Tools Co., Ltd.

Diamond Core Drill Bit, 6" Diamond Hole Saw, Diamond Hole Saw manufacturer / supplier in China, offering Long Lifespan Diamond Core Drill Bit for Reinforced Concrete, 4 Inch Grinding Wheel Diamond Abrasive Grinding Discs, Arrow Shape Diamond Abrasive Wheels Cement Grinding Disc and so on.

(/ )

Supplier Homepage Product Diamond core drill bit Long Lifespan Diamond Core Drill Bit for Reinforced Concrete

Long Lifespan Diamond Core Drill Bit for Reinforced Concrete

FOB Price: US $5 / Piece
Min. Order: 10 Pieces
Min. Order FOB Price
10 Pieces US $5/ Piece
Get Latest Price
Port: Xiamen, China
Production Capacity: 50000PCS/Month
Payment Terms: L/C, T/T, D/P, Western Union, Paypal, Money Gram

Request a custom order and have something just for you!

Send Customized Request
Basic Info
  • Model NO.: HZ-DBCR-13
  • Certification: ISO9001:2000, SGS
  • Type: Core Drill Bit
  • Usage: Masonry Drilling
  • Segment Height: 8/10mm
  • Thread Cap: 1-1/4-7", 5/8-11", M14 etc
  • Raw Material: Diamond, Cobalt Powder
  • Welding Technology: High Frequency Welding, Laser Welding
  • Trademark: Huazuan
  • Specification: SGS
  • HS Code: 8207901000
  • Customized: Customized
  • Length: 120/160/370/450mm
  • Material: Diamond
  • Application: for Granite, Marble, Concrete and Construcion
  • Segment Thickness: 3.5/4.0/4.5/5.0mm
  • Diameter of Drill Bit: 27-250mm
  • Production Process: Hot Press, Cold Press of Segment
  • Diamond Hardness: 80
  • Transport Package: Carton. etc
  • Origin: Fujian. China
Product Description
  Long Lifespan Diamond Core Drill Bit for Reinforced Concrete

Product name

Diamond Core Drill Bit For Reinforce Concrete/Stone 


Huazuan or OEM


Core drill bit


Segment + core bit matrix 



Working length

120,160,370,450mm,other length is available upon request.


1 1/4-7;5/8-11,M14,m16,m22,other thread is available upon request.


Drilling machine


Drilling reinforced concrete, natural stones, bricks, blocks & Rock





Quality Control


1. 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



8PCS for each size

Payment term

TT,Western union,Paypal etc


As customers' requirement.


7-10 days after receiving the payment.


ISO9001 and SGS Product quality control.

Main market

India,Iran,Turkey,Spain,Italy,Germany,England,USA,Canada,Egypt etc.

Product Photo: 
Long Lifespan Diamond Core Drill Bit for Reinforced Concrete
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.

Long Lifespan Diamond Core Drill Bit for Reinforced Concrete
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.
Long Lifespan Diamond Core Drill Bit for Reinforced Concrete
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 type: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
Application of diamond core drill bit
Long Lifespan Diamond Core Drill Bit for Reinforced Concrete

Company Introduction:
Quanzhou Huazuan Diamond Tools Co.,Ltd.,established in 1994 and covering an area of more than 10,000 square meters,is an enterprise with more than 20 years' experience in research, development and production.
"HUAZUAN" means made in China,as solid and stable as diamond.Driven by diamond saw blade,diamond segment and diamond wire saw as for main products,company produce a series of high quality diamond grinding and polishing tools.
Continuous innovation are made with the aims to provide high efficient safe and environmental diamond tools for customers.
With the support of Huaqiao University Tool Research Institute as well as more than 20 years research and practice, we keep the lead of industry for product quality and producing technology,and build the outstanding business relationship with more than 50 countries and region partners.
Long Lifespan Diamond Core Drill Bit for Reinforced Concrete

Contact Us:
Fujian Quanzhou Huazuan Diamond Tools Co., ltd.
Address:Miaoxia, Fengzhou, Nanan, Quanzhou, Fujian province, China 362333

Mr. Dane
Moblile  +86 18900389372

Your inquiry will be answered within 24hours, wishing to be your long term partner.
Please do not hesitate to contact with me, we will do our best for you.
Send your message to this supplier
Mr. Dane
To: Mr. Dane

Enter between 20 to 4,000 characters.

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

Find Similar Products By Category