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Diamond core drill bit extension


diamond core bit and extension tube barrels
diamond core bit and extension tube barrels diamond core bit and extension tube barrels diamond core bit and extension tube barrels

Diamond core drill bit extension

Diamond core drill bit extensions allow to drill deeper than the length of your core drill bit. ChinShine Diamond core drilling extension adapters made with industrial grade heat treated steel. All threads and length of core bit extension are available.

  • brand:

    ChinShine

  • order(moq):

    1

  • product origin:

    Quanzhou, Fujian, China

  • color:

    All Colours

  • shipping port:

    Xiamen, Shanghai, Guangzhou

  • lead time:

    1-20 days, depends on quantity
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  • product detail

Diamond core drill bit extensions allow to drill deeper than the length of your core drill bit. ChinShine Diamond core drilling extension adapters made with industrial grade heat treated steel. 


The advantage of ChinShine Diamond core drill bit extension rod:

*Diamond core drill bit extensions fit dry hole saw and thin-wall core bits;

* All threads are available: 1 1/4-7 UNC, 1/2 BSP, M22, M41, 5/8-11, M14, etc.

* All length can be made: such as 100mm, 200mm, 300mm, 500mm, etc.

* The core drill bit extension is hollow to allow water flow during wet applications.

* Hexagonal Shank and round core barrel is available.

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