20" Core Drill Bit Shaft Extension Rod for Core Drilling Rig
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Price:
R.F.Q.
Specifications:
- Extension Size: 500mm and above
- Fits wet or dry core drill bit.
- For use with most core drills.
- Threading: 1-1/4 in. x 7.
- Extensions are hollow to allow for wet drilling.
- Internal water jacket for lasting drilling
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