The surface of the blade is welded by wear-resistant hardfacing material, improves wear resistance and erosion resistance of the bit.
High density PDC cutting structure design,ensures efficient reaming and drilling while extending the application and performance range of casing running operation.
We have been in the mining and construction market for many years and is committed to innovative, productive, market leading solutions.
Reaming drilling tools are used when a large diameter is needed to be reamed out after a pilot holes is drilled to a depth
Designed & developed according to the construction requirements and market demand, trench-less cone palm can be applied to various formations and drilling tools, achieving a full coverage of 8-1/2 to 12-1/4 inch.
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