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