Reaming shells are deaigned for maintain hole’s diameter,and stabilize drilling hole ane coring barrel.Reaming shell employs advanced sintering technology,features in good stability and longer life.
Reaming shells are mainly made of steel and contain some specially designed cutting structure inside.They surround the outside of bit and enlarge the diameter of hole by rotating and applying a certain amount of pressure. This device can be used during drilling to ensure the accuracy of holes and to help prevent bits from getting stuck or stuck in difficult geological conditions.
We have professional production, professional certificates to ensure product quality, professional packaging and transportation packaging product safety.Our products are made in China with very good raw materials. we provide 24-hour consultation and after-sales service.If you have any needs or questions about the rock drill tools, you can contact us, We have various types of drill bits,rock drill rods and our quality is absolutely reliable.
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