These bits are sealed bearing premium bits up to 444,5 mm (17 1/2") in diameter, flushed with water or mud. They are developed specially for drilling water wells, directional and construction drilling and provide high performance results due to using improved reliability bearings and optimum cutting structure. TechnoPro bits have both friction and roller bearings. Friction bearings use antifriction materials with silver plating.
Drilling bits for construction industry
Roller cone bits
This product range only contains serial products, in case it does not contain the product you need, please submit a request for its manufacturing.
Volgaburmash and Uralburmash are Russia’s largest companies producing rock-cutting tools