Dry/Wet Hole Saw Diamond Core Drill Bits Set for Drilling Marble/Concrete/Stone

1.Description:

We produce and export vacuum brazed diamond drilling bits (also call brazed diamond core drill),

this kind of vacuum brazed diamond drill bit is mainly used to drill granite,marble,concrete and wall.

With years of research and application of drilling bit and the world-advanced technology of diamond

brazing,this jagged drilling bit adopts the patent technology,it is with very free drilling,high efficiency,

excellence and long drilling life.

2.Features:

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

sharpness and life.

3.Specification:

4.Application :

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.Production Flow:

  Photos of our m14 diamond dry drill bit set :

About lead time and shipping time: 

The lead time depend on quantity of order. Usually big order shipped by sea, small order or

urgent order we can send you by air after received your agreement. 
According the distance from china to your port, usually from China to European about 25 days.

To West of American 20 days.

There are some shipping way for your choose.

 As an ISO 9001:2000 certified company, we mainly research and produce a wide range of diamond 

drill tools including PDC bits, PDC cutters, diamond core bits, TC bits, tricone bits, etc.

Our products are exported to USA, Russia, India, Australia,the Middle East countries,Europe, etc.

What's more, they have received praise with good quality and excellent after-sale service.

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

Welcome your inquiry!