Core Bit Barrel Three- sections

Specifications

1, Triple or Double core tubes for diamond core bits .
2, Full range of working length & diameter.
3, All kinds of adaptors.

 

Triple steel pipes for making diamond core drill bits

 

Three sections of the core body, coupling (part with adaptor end), tube(middle part), crown ( part will be with segments).

Regular size:  Coupling length: 100mm, middle tube length: 300mm, crown length: 50-120mm

Customers can just change the short wearing part not the whole core body to save cost.

 

.Available diameters from 10mm to 800mm.

Available effective working length 380mm, 400mm, 450mm, 500mm, extra long up to 1500mm.

Available wall thickness: 1.5mm, 2mm, 2.5mm, 3mm.

All kinds of thread adaptors or connections in 1-1/4"UNC, 1/2"BSP,5/8"-11, M14, M16, M42, CRI28 or PIXIE, etc.