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Mining Drilling Tools BQ NQ HQ PQ Reaming Shells For Hard Rock Drilling

• Manufacturer: SINOCOREDRILL

Mining Drilling Tools BQ NQ HQ PQ Reaming Shells For Hard Rock Drilling A reaming shell is a tool used in the drilling industry to enlarge the size of a pre-drilled hole. It is commonly used in processes such as ...

High Quality T38 T45 T51 Mining Rock Drill Bits Extension Rod

Brand Name:spd Material:Carbon steel Use:Tunneling, Mining,Quarrying,Construction Category:Extension Drill Rod Drill rod using thread system. Drilling precision can be further improved by using this as the first ...