Home > Product > Stone Drilling Tools > Wet Diamond Core Drill Bit > Diamond PC core drill bit , sintered diamond PC drill bit
Diamond PC core drill bit , sintered diamond PC drill bitDiamond PC core drill bit , sintered diamond PC drill bitDiamond PC core drill bit , sintered diamond PC drill bitDiamond PC core drill bit , sintered diamond PC drill bit

Diamond PC core drill bit , sintered diamond PC drill bit

  • Model: BW-DDB-S08
  • Length: 100mm-125mm
  • Diameter: 5mm - 10mm
  • Type: wet with dry use
  • Applications: suitable for granite, marble, ceramics and other materials
  • Machine: Professional drilling machine or CNC machine tools
  • Advantages: high drilling efficiency, long life

Product Description 

Mainly used for tilt angle drilling, commonly used to back bolt drilling.

These small diameter diamond bit drill for portable and desktop drilling, high-speed and low-speed drill drill points. 

Widely used in granite, marble, ceramics and other materials processing drilling products sharp, durable, broken small, the majority of users.


1. Applicable to a variety of handheld drill machine or CNC machine tools.


2. The diamond protrusion uniform, sharp, high drilling efficiency.

3. Matrix after heat treatment, the strength of stronger, more durable than conventional segment.

4. Each center has a water hole drill is conducive to chip and cooling, and thus has a long service life.

5. Using high-quality diamonds and high-speed steel pressing and sintering, can withstand high speed drilling.


The following are general specifications of diamond drilling light PC:








Drill Pipe 





5/6/8/10 10mm Wet Use 100mm-125mm Silver Solder

Other specifications can be customized.

Product Show 

diamond PC core drill bit for marble granite and ceramic

Factory Show:


1.How could we know the quality, if we want to order your products?
Please just test them with a very small order, then you will know the quality. At present,so many people in the world to use Chinese products, because of the high quality and most competitive prices. We are professional manufacturer in supplying diamond tools for more than 8 years. Anyway, confirming our products quality, a small trial order for testing will be necessary.

2.Can you offer free samples?
We don’t offer free samples, according to our many years experience, we think people get the samples by paying, they will cherish and appreciate more what they get. But we are willing to give our potential customers a special discount which they are used to do a testing. It is very important to give us feedback, we appreciate it.

3.Does your company accept custom-made?
Surely, we accept it. Including differentcolor, grit etc. We also can mark your ownlogo and brand on the pad. Any new productsyou want us to produce for you, just send us your drawing or sample, we will produce the same one. We will not sell this kind of products to other customers only if we get your permission.

Sample order ship by DHL, UPS, FedEx, TNT, EMS etc
For mass order delivery, can be optional with terms of Exwork, FOB, CNF, CIF by air or by sea based on the buyer’s forwarder or ours

Contact Us: 

 No.605 Huahui Center, Shuitou Town 362342 Quanzhou, Fujian, China

TEL: (+86)595-86990206 / Fax: (+86)595-86990220

Mobile/WhatsApp/Wechat: (+ 86) 18650679939 

E-mail: boreway@boreway.com

Lyon Chang
Fujian Nan’an Boreway Machinery Co., Ltd.


Contact Person:boreway-05


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