Hex Shank 1/4" Granite Diamond Drill Core Bit Diameter 25mm

25mm Hexagonal Dry Marble Tile Granite Brazed Diamond Core Drill Bit

Features:

1. Vacuum brazed process, diamond grit is embeded in matrix very stably, high grain protrusion height

2. Good quality diamond from famouse brand, durable and sharp

3. Hex shank 1/4", cooling wax filled.

Vacuum Brazed Technology with Wax filled Fast-fit shank Dry cutting Ceramic Tile Marble Granite

Start drilling as per following instructions:
* Place the drill at a 45 degree angle
* Drilling till the hole start to form
* Bring the drill up into upright position
* Continue to drill and swaying the machine along a circle

Deyi choose high quality diamond grit from world famous brand.

We have more than 20 sets of vacuum brazed equipments.

Company Profile

Beijing DEYI Diamond products CO., Ltd was established in Beijing in 1997 in Beijing, our factory is located in Hubei Province, specializing in research, development, production, sale and service of diamond tools, applicable to the cutting and grinding of marble, granite, porcelain and other construction materials. Our products includes: diamond core dirll bit, diamond saw blade, diamond grinding wheel, dimond polishing pad, etc. Our technical department is composed of the experienced professors and engineers.

We cooperate with the leading universities and keep close contact with our customers by visiting or communication to get knowledge of the market demand.In the past more than 20 years, we have successfully captured the domestic market. Now with the joint efforts to exporting to the Middle East, Europe, Asia, America, and other parts of the world.

We have 20 sets of the largest vacuum brazed equipments and our production capacity is more than 50000pcs per day .

Deyi has rich and professional technology of vacuum brazed, the diamond grit is embedded on matrix very stable. Our diamond drill bit & saw blade & grinding wheel are very famous in our customers from China and other contries because of the high efficient in working and long working life.

FAQ

1. Where is your factory located? How can I visit?

Our company located in Beijing and factory is in Hubei Province.

2. How to solve quality problems?

We will work with you to solve quality and technical problems, please send us pictures or video, our technician will analyze and offer solving scheme. We look forward a long term cooperation with you.

3. What is the lead time?

Generally it takes 1-2 working days for sample shipping.