Serving the world bit by bit


Bellwether Resources International, Inc. (BRI) has been serving the Drilling Industry Worldwide since 1992 with Tri-Cone Rock Bits, PDC Bits and Hole Opener Bodies and Cutters to the Oil / Gas, Geothermal, Exploration, Water Well, Construction, Mining and Foundation Industries. BRI Products have been shipped and used in more than 70 Countries around the World.

BRI maintains one of the Largest Inventories Worldwide of New and Rerun Tri-Cone Rock Bits. Our Sizes Range from 2-7/8” to 36” in Diameter and include the Major USA Tri-Cone Rock Bit Manufacturers as well as other International Tri-Cone Bit Manufacturers. BRI also has the capability to Customize Tri-Cone Rock Bits for Special Drilling Applications, such as installing additional TCI Shirttail Protection, Adding Lug Pads, Extended Nozzles, Replacement of Seals, Adding Center Jets, Boring Center Holes for Reverse Circulation and Spreading Bits for Special Diameters.

BRI Manufacturers a complete Product Line of Split Type Hole Opener Bodies with either Open or Sealed Bearing Tooth or TCI Cones for the Water Well, Mining, Construction, Foundation and Directional Drilling Industries. Our Sizes range from 6” to 84” in Diameter. BRI also Manufacture a complete Product Line of Security Style Hole Opener Bodies from  8-1/2” to 48” in Diameter with replaceable Sealed Bearing Tooth or TCI Cutters for the Oil / Gas, Exploration, Geothermal and Water Well Industries. The larger Size (26” to 48”) Security Style Custom Hole Opener Bodies are used by the Major Drilling Contractors and Oil / Gas Companies Worldwide. All of our Hole Opener Bodies and Cutters are manufactured in the USA from Certified Mill Materials.

BRI is committed to meet the ever changing challenges of the Global Drilling Industry with New and Advanced Drilling Products in order to obtain Maximum Performance.

Our Business Success depends on our Customers whom we will always strive to serve with Quality Products and Service that Produce results.












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