Vacuum Brazed Diamond Core Bit Stone Diamond Drilling Bits for Marble, Ceramic, Tile, Porcelain, Glass

FOB Reference Price:Get Latest Price
US $1-30 / Pieces | 10 Piece/Pieces Vacuum Brazed Diamond Drill Core Bit for Marble and Glass (Min. Order)
Report Suspicious Activity
Quick Details
Place of Origin:
Henan, China (Mainland)
Brand Name:
Model Number:
Product name:
Vacuum Brazed Diamond Drill Core Bit for Marble, Tile, Glass
Drilling Holes
use wet or dry
Masonry Drilling
Core Drill Bit
Supply Ability
Supply Ability:
10000 Piece/Pieces per Month Vacuum Brazed Diamond Drill Core Bit for Marble and Glass
Packaging & Delivery
Packaging Details
Package: Carton or Wooden Box
Shanghai/Qingdao/Guangzhou Port
Lead Time :
3-15 working days
Product Description

Vacuum Brazed Diamond Core Bit Stone Diamond Drilling Bits for Marble, Ceramic, Tile, Porcelain, Glass

Avaiable Size: 1" brazed core bit; 1/2" brazed core bit; 1-1/4" brazed core bit;  1-1/2" brazed core bit; 1-3/4" brazed core bit; 2" brazed core bit; 3" brazed core bit;  3-1/2" brazed core bit; 4" brazed core bit, etc

5/8" thread fits on polishers/ grinders
30/40 grit diamond (
as customer request)
use wet or dry
recomended speed: 2500 RPM

Vacuum brazed diamond core bits are very aggressive and are able to drill smooth holes with high precision. The diamond core bits can drill holes without chipping on marble, glass, ceramic tile and other softer stones. . Each bit typically will last dozens of holes drilling marble and similar stones.

Packing & Delivery
Our Company

Zhengzhou IW Diamond Co., Ltd. ( IWD for short ) is a High-New Technology joint enterprise and Global company, specializing in the manufacture, supply and service of diamond saw tools, diamond grinding tools, diamond polishing tools, diamond drilling tools, diamond wire drawing tools and related tools&equipment.

An experienced and well organized sales-support team
OEM manufacture and customized designs
Rigid cost controlling system
Reliable lead time
Confident After-Sale Services and Quality Warrants

IWD is adhering to the concept: The Profile and the Surface make all the difference. Due to our rigorous processing and quality system, IWD offers our customers the efficient solutions for diamond tooling, meeting the increasing demands from different industries worldwide. We are honestly keeping and growing reliable business relationship with the worldwide customers.


1. How is your quality?
     With more than 10 years' experience in this field, our product has been used by thousands of customers. We recommend you make a trial order, then you will know our quality clearly.

2. How can I get the most suitable product?
     You can tell us your specific requirement, we will change our formula and improve our product to suit you best.

3. Can I visit your factory?
     You are warmly welcomed to visiting our factory.

4. Can we print our own logo onto the product?
     Of course you can as long as your order quantity is big enough.

5. Do you offer free samples?
     Free sample for diamond tools can be available according to the quantity, but please bear the delivery express charge.

Contact Information


Zhengzhou IW Diamond Co., Ltd.
Tel: +86-371-86082760
Fax: +86-371-86560732
Skype: charlotteiwd
Email: charlotte at
Phone/whatsapp/wechat :0086 15093220170