The size of this type of diamond dimple core bit is 600mm, large size we can customize according ...    More ...

The size of this type of diamond dimple core bit           is 600mm, large size we can customize according to customer requirements.
The conventional size of the core bit is available from 1 "(25mm) to 14" (350mm).
The CWDD dimple core drill bits are laser welded by the advanced Dr. Fritsch full-automatic laser welding machine, which ensures the dimple segments achieve high welding strength.
The dimple core drill is used for professionally wet drilling different hardness of concrete, reinforced concrete.
The Dimple segment design achieves the super long drilling lifespan in heavy reinforced concrete application.
Segments height, working length and connection type can be customized according to your requirement.
Features of Diamond Core Drill Bits          
1) Laser welded technology and silver brazed technology.
2) Segment welding strength guaranteed in heavy duty drilling works.
3) High quality 20# seamless steel barrel
4) Good control in Dynamic balance during rotation
5) Super long lifespan in heavy reinforced concrete.
6) Different Quality level to choose
More          


Less ...