Brief: Discover the 89mm Mring Overburden Casing Drilling System with Ring Bits, designed for high-efficiency quarry drilling. This system features symmetric components, including pilot bits with large flushing holes and ring bits with internal bayonet coupling. Experience unmatched durability, fast driving speed, and long service life for your drilling needs.
Related Product Features:
対称な構成要素がバランスのとれた掘削性能を保証します
Pilot bits feature large internal flushing holes and external flushing grooves.
Ring bits (reamers) come with internal bayonet coupling for secure attachment.
Casing shoe included for efficient driving of casing.
Designed for heavy-duty use in demanding drilling applications.
High drilling quality and fast driving speed enhance productivity.
Long service life reduces downtime and maintenance costs.
Available in multiple models to suit various drilling requirements.