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Coring of fractural and non-fractural rock, non-reinforced and reinforced concrete. For use when material cannot be effectively drilled with conventional rock auger tools.
- Various Kelly Box Options Available
- 3/4" Wall Thickness
- 28" Barrel Length
- 5-Tooth Cut Pattern
- Relief Slots Around Barrel Circumference.
- Relief Cuts In Top For Reduced Crowd Pressure
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