Product name | diamond core drill bits |
Segment types | Lightning segment |
Production Process | Laser welding |
Product Usage | Wet drilling different hardness of concrete, reinforced concrete |
Drilling type | Wet drilling |
Use equipment | Core drilling machine,Hand drill |
The wet core drill is laser welded by advanced laser welding production line, which ensures the core bits have high welding strength.
Common sizes of laser welded diamond core drill are ranging 1 '' (25mm) to 14''(350mm) in size.
The core drill is used for professionally wet drilling kinds hardness of concrete, reinforced concrete.
Lightning segment design achieves the sharp and fast drilling performance.
Segments height, working length and connection type can be adjustable on your request.
1. Laser welded technology.
2. Lightning segment.
3. Different Quality level to choose.
4. Suitable: wet drilling concrete, reinforced concrete, masonary with superior efficiency.
5. Sharp and fast drilling speed with stable long lifespan.
Specifications:
Item No. | Diameter | Segment Height | Arbor | Effective Length |
CWDF5245010 | 52mm | 10 | 1-1/4" UNC | 450mm |
CWDF7745010 | 77mm | 10 | 1-1/4" UNC | 450mm |
CWDF10245010 | 102mm | 10 | 1-1/4" UNC | 450mm |
CWDF11745010 | 117mm | 10 | 1-1/4" UNC | 450mm |
CWDF12745010 | 127mm | 10 | 1-1/4" UNC | 450mm |
CWDF15245010 | 152mm | 10 | 1-1/4" UNC | 450mm |
CWDF25045010 | 250mm | 10 | 1-1/4" UNC | 450mm |
Product details:



Package:
Through the white box packaging, the company logo can be marked on the diamond lightning segment core drill bits.
Shipping:
we could ship by Commercial Express,like UPS,DHL,FedEx,we could also ship by air,by sea,by land as your request.
The main product ranges include laser welded saw blade, brazing saw blade, sinter hot-pressed saw blade, diamond grinding cup wheel, laser welded core drill, diamond wire etc.

4.Delivery time
2 weeks for samples after order confirmed.
3 weeks for batch order after payment confirmed.
5.Production&Dispatch


6.Corediam service
We accept customized lengths and segments for wet core drills.
Also, we help to design the total solution of core drilling projects.


