Established in 1994, Huazuan Diamond Tools is well-known as one of the leading granite stone drilling tools hollow diamond tip drill bits manufacturers and suppliers in China. There are groups of professional personnel working in our factory. If you are going to buy quality granite stone...
Established in 1994, Huazuan Diamond Tools is well-known as one of the leading granite stone drilling tools hollow diamond tip drill bits manufacturers and suppliers in China. There are groups of professional personnel working in our factory. If you are going to buy quality granite stone drilling tools hollow diamond tip drill bits at cheap price, please feel free to contact us and try our wholesale service.
Quick Details
Place of Origin: Fujian, China (Mainland)
Brand Name: HUAZUAN
Model Number: HZ-NP034
Type: Core Drill Bit
Material: Diamond
Use: Masonry Drilling
Application: drilling various stones
Welding: Laser welded, Silver welded
Technology: electroplated
Color: Red,green,blue,black,silver
Thickness: 3.8/4.0/4.5 mm
Height: 10 mm
working condition: wet & dry
Testing: dimension,hardness,etc
Quality: AAA diamond core drill bit
Certification: ISO9001:2000, SGS
Packaging & Delivery
Packaging Details:core drill bit by carton, Wooden Box
Delivery Detail:within 8 days upon receipt full payment
Product name | High performance diamond cobalt drill bit set |
Brand | Huazuan or OEM |
Types | Core drill bit |
Compose | Segment + core bit matrix |
Diameter | 1-20” |
Working length | 120,160,370,450mm,other length is available upon request. |
Thread | 1 1/4-7;5/8-11,M14,m16,m22,other thread is available upon request. |
Machine | Drilling machine |
Application | 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 | India,Iran,Turkey,Spain,Italy,Germany,England,USA,Canada,Egypt etc. |
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.
