1. Vacuum Brazed Hole Saw Diamond Core Drill Bits for Drilling Granite Marble Ceramic Tile Glass

2. Vacuum Brazed Diamond Grit Drill Bit. Designed for professional contractors who demand the very best for the most challenging applications. Capable of drilling clean holes in extremely tough materials such as porcelain, marble, granite, and other stones without the need for coolant.

Used by fabricators to drill into any stone. These core bits are designed to drill clean and smooth.

Can be used on cordless & corded drills

Wet or dry use.

Drills: Granite, Marble, Engineered Stone, Porcelain, Ceramic Tiles.

3. Features:

Integral type provide smooth cutting and avoid segments loosing. High quality diamond guarantee

sharpness and life.

4. Specification:

5. Advantage

1) For stone, concrete, brick, tile, glass, fiberglass, etc

2) Perfect safety, excellent fast, high efficiency and complicated shape

3) Rather longer life than the electroplated tools.

4) Various diamond grain and grade to meet various application-cutting, drilling, grinding.

5) Environment friendly

6. FAQ

1. Methods of Payment:

T/T (Telegraphic Transfer) or Western Union or Paypal

2. Handling time for an order

Based on order quantity, normally it takes 7~10 days for production.

Only 2 or 3 days if we have stock on your request size.

3. Shipping way

Sample order: we suggest Courier express like DHL/UPS/TNT/FEDEX or by air

Bulk order: we suggest by air or by sea.

4. Quality Control

We have our own experienced QC.

There will be strict inspection and testing for every order before shipping out.

5. After Services:

1. Our sales team will response for your question within 24 hours (Holidays Excluded)

2. Technical Support will be available in any time

3. Free replacement will provide once the failure confirmed caused by our product quality

JDR Diamond Tools Co., Ltd is backed up by Jiangyin Jingrui Diamond Tools Factory. , a leading manufacturer of electro-plated diamond saw blades, diamond polishing pads, diamond core drill bits, diamond hole saws,diamond files,diamond pins, diamond grinding wheels,diamond cup wheel,diamond router bits,diamond profiling wheels and other diamond tools in China which is located in the famous city of Jiangyin.
To supply tools of the highest quality with the best possible service and to ensure that every tool offers unbeatable value, have been the simple objectives of our founders since 1999, and are the foundation stones of our business philosophy.
Quality is the guiding principle for our highly experienced development team. Only when their quality is proven and guaranteed are the tools released for sale. By listening carefully to customers' feedbacks, continual product enhancements improve not only quality but also performance and ease of use.
We provide not only tools, but also service. Our focus is on both production of foreign customers' requesting tools, and sourcing the right tools from China they need. Fast response to sample enquiries, rapid order processing and on time delivery ensures that customers' requirements are accurately and consistently satisfied, while this is guaranteed by years exporting experience in the field.
Our company has a well deserved reputation for offering outstanding value. Our China-wide sourcing capability, together with in-house design and development facilities further contribute to ensuring that all JDR's tools set the standard for value. By the good quality and competitive price, as well as the best service, JDR's tools have reached all over the world.