Hot New Products Concrete Drill Bit Extension – Extension For Diamond Core Bit – KEEN
Hot New Products Concrete Drill Bit Extension – Extension For Diamond Core Bit – KEEN Detail:
Convenient fast assembling for diamond core drills to drill deeper in concrete or masonry. The two ends of extension are of same thread size, only one is female and the other is male. The pupular sizes are 1-1/4”UNC, 1/2”BSP and CRI28 with effective length 100-500mm. Other sizes can be provided upon request. It is suitable for the lengthening and
connection of different types of core drills on the market. Also the extension can be used by connecting several pieces of them when necessary. Customers can choose the appropriate way upon different site working conditions.
Regarding material, the extension is made of high grade steel, very strong and durable, it has much longer life than the common ones made of low grade steel. The outer appearance can be with oil or black paint or chemical black coating to avoid rust according to customer’s requirement.
Regarding package, each extension will be packed by the air-cap plastic film to avoid collision in transportation, then put into carton on pallet or a strong plywood case when the quantity is big.
Regarding order quantity, customers can order a few pieces as samples for testing purpose, once the testing result is satisfying, the Minimum Order Quantity for each size will be 50 pieces for batch orders.
For production time, it is usually 2 weeks.
High quality, fast delivery and good service is always our tenet, which makes us outstanding in the competition.
Welcome to be our business partners!
|
Item No. |
Thread |
Effective Length |
|
EXT001 |
1-1/4″UNC |
100mm |
|
EXT002 |
1-1/4″UNC |
200mm |
|
EXT003 |
1-1/4″UNC |
250mm |
|
EXT004 |
1-1/4″UNC |
300mm |
|
EXT005 |
1-1/4″UNC |
350mm |
|
EXT006 |
1-1/4″UNC |
400mm |
|
EXT007 |
1-1/4″UNC |
450mm |
|
EXT008 |
1-1/4″UNC |
500mm |
|
EXT009 |
1/2″BSP |
100mm |
|
EXT010 |
1/2″BSP |
200mm |
|
EXT011 |
1/2″BSP |
250mm |
|
EXT012 |
1/2″BSP |
300mm |
|
EXT013 |
1/2″BSP |
350mm |
|
EXT014 |
1/2″BSP |
400mm |
|
EXT015 |
1/2″BSP |
450mm |
|
EXT016 |
1/2″BSP |
500mm |
|
EXT017 |
CRI-28 |
250mm |
|
EXT018 |
CRI-28 |
500mm |
Product detail pictures:
Related Product Guide:
All we do is often involved with our tenet " Purchaser to start with, Rely on initially, devoting over the food stuff packaging and environmental defense for Hot New Products Concrete Drill Bit Extension – Extension For Diamond Core Bit – KEEN , The product will supply to all over the world, such as: Denmark, France, Pakistan, We have the best products and professional sales and technical team.With the development of our company, we are able to provide customers best products, good technical support, perfect after-sales service.
Adhering to the business principle of mutual benefits, we have a happy and successful transaction, we think we will be the best business partner.

