Steel Dragon Tools® heavy-duty, multi-purpose 8-inch core drill bit shaft extension rod for core drilling rigs. Shaft will fit most core drills and will work with wet or dry bits. Shaft extension has 13/16" x 14 T.P.I threading and is hollow throughout for wet drilling
Specifications:
- Extension Size: 8 in.
- Fits wet or dry core drill bit.
- For use with most core drills.
- Threading: 13/16" x 14 T.P.I.
- Extensions are hollow to allow for wet drilling.
