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    12 1/4" PDC drill bit M165

    12 1/4" PDC drill bit M165

    Medium-hard strata with low compressive strength, such as hard shale, limestone, sandstone, dolomite, hard gypsum, marble, etc.

    Key words:

    PDC Bits

    hard

    strength

    medium

    sandstone

    Design of 8 1/2" (215.9mm) Steel Body PDC Bit Stabilizer

    Design of 8 1/2" (215.9mm) Steel Body PDC Bit Stabilizer

    Low compressive strength medium-hard strata, such as hard shale, limestone, sandstone, dolomite, hard gypsum, marble, etc.

    Key words:

    PDC Bits

    hard

    strength

    medium

    sandstone

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