Granite Stone Drilling Tools Hollow Diamond Tip Drill Bits

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...
Product Details

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 Description

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

 

Packaging & Shipping

Our Services

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.

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