• Model NO.：HZ-CCB
• Product Name：Diamond Core Drill Bit
• Outer Diameter：1,4"-20", 6mm~500mm
• Total Length：99mm, 104mm, 120mm, 200mm, etc.
• Thread Type：5,8"-11, M14, 1-1,4"-7, 1,2"Gas
• Drilling Material：Granite, Sandstone, etc.
• Application：Drilling Hole on Stone
• Produce Technology：High Frequency
• Business Type：Manufacturer
• Service：OEM, ODM, Customize
• Place of Origin：Fujian, China(Mainland)
• Transport Package：White Box,Thick Carton
• Specification：Center fixed
• Trademark：HUAZUAN
• Origin：Fujian, China(Mainland)
• HS Code：82023910
• Production Capacity：10, 000PCS Per Month

Basic Info.

Model NO. HZ-CCB Product Name Diamond Core Drill Bit Outer Diameter 1/4"-20", 6mm~500mm Total Length 99mm, 104mm, 120mm, 200mm, etc. Thread Type 5/8"-11, M14, 1-1/4"-7, 1/2"Gas Drilling Material Granite, Sandstone, etc. Application Drilling Hole on Stone Produce Technology High Frequency Business Type Manufacturer Service OEM, ODM, Customize Place of Origin Fujian, China(Mainland) Transport Package White Box/Thick Carton Specification Center fixed Trademark HUAZUAN Origin Fujian, China(Mainland) HS Code 82023910 Production Capacity 10, 000PCS Per Month

Product Description

Product Description: 
 

Product name	Fast drilling center fixed hexagon diamond tipped hollow core drill bit for granite
Brand	Huazuan or OEM
Types	Core drill bit
Compose	Segment + core bit matrix
Diameter	1/4" - 20", 6mm - 500mm
Core bit length	104, 120, 160, 200, 370, 450mm,other length is available upon request.
Thread	1 1/4-UNC7, 5/8-11", M14, 1/2GAS, other thread is available upon request.
Machine	Drilling machine
Application	Core drill bit used for 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
MOQ	8PCS for each size
Payment term	TT,Western union,Paypal etc
Package	As customers' requirement.
Delivery	7-10 days after receiving the payment.
Certification	ISO9001 and SGS Product quality control.
Main market	Spain,Italy,Germany,England,USA,Canada,Egypt India,Iran,Turkey etc.

For diameters 10mm to 38mm diamond core drill bit, 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 diamond core drill bit, we use high quality 10mm high diamond segments with castellated tips to ensure 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

Application: 


Company Information:

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, diamond wire saw and diamond core drill bit as for main products, company produce a serious of high quality diamond grinding and polishing tools.



FAQ:

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% quality inspection Before Shipment.

Q.What we should do if the diamond core drill bit you order 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 of diamond core drill bit, 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.