BMKH series tricone bit drill bits

For more details, pls contact sales05(at)cdhptec.com BMKH series tricone bit drill bits BMKH series bit adopts journal bearing rubber O-ring seal along with more aggressive cutting structure. This bit features longer footage and higher ROP and is the ideal choice for drilling applications in upper homogenous formations. Main structure features Hardfaced head bearing surface. Inner hole of cone is silver-plated. The load capacity and seizure resistance to the bearing is