cheap price 90mm Dth Bits

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10 2 inches dth hammer button bits shank style diameter in mm flushing holes no. gauge buttons face buttons approx. weight part number br 2 76 2 6 x 13mm 3 x 13mm 3.6 kgs br2-76 80 2 6 x 14mm 3 x 13mm 4.0 kgs br2-80 90 2 6 x 14mm 5 x 12mm 4.2 kgs br3-90 3 inches dth hammer button bits shank style diameter in mm flushing holes no.

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Drill pipe pipe size and weight: 2.3/8" x 6.65ppf pipe grade: x range: 2 tool joint: 3-3/8" x 1-3/4" nc26 dimensional data new od (in) 2.375 wall thickness (in) 0.28 minimum wall (%) 95.0 id (in) 1.815 cross sectional area pipe body (in²) 1.843 cross sectional area od (in²) 4.430 cross sectional area id (in²) 2.587 section modulus (in³) 0.867 polar section modulus (in³) 1.733

Best quality hq bq nq drill pipe drill rod. drill pipe / drill rig / drilling rod 1.whole heat treatment 2.screw thread heat treatment. 3.hard chromed on pin end friction welded drilling rods 73mm to 140mm api standard r780 / 42crmo4 alloy steel, heat treated.

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