m shank dth bits

Showing all 5 results

  • DTH Bit-M30-102

    1.Improved steel grade for better fatigue properties
    2.Five basic front designs
    3.Designs for all rock types

  • DTH Bit-M50-140

    1.Improved steel grade for better fatigue properties
    2.Five basic front designs
    3.Designs for all rock types

  • DTH Bit-M50-152

    1.Improved steel grade for better fatigue properties
    2.Five basic front designs
    3.Designs for all rock types

  • DTH Bit-M60-152

    1.Improved steel grade for better fatigue properties
    2.Five basic front designs
    3.Designs for all rock types

  • DTH-Bit-M60-165

    DTH Drill Bits are produced from premium quality nickel-alloy steel for increased durability and wear characteristics. Specific heat treatment standards and special “stress relief” processes ensure consistent performance.
    DTH hammer bits are designed for maximum performance and hole