Caliber for trapezoid thread. Tolerances
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Caliber for trapezoid thread. Tolerances
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Gauges for trapezoidal tread. Tolerances
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Gages for buttress thread. Tolerances
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Gages for buttress thread. Tolerances
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Micrometric microscopic gutters with a 0.01 mm division. Specification
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Calibers for metric threads with gaps. Tolerances
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Calibration tools for the thread of locks of drill pipes with inset ends and couplings
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Calibration tools for the thread of locks of drill pipes with inset ends and couplings
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Gauges for triangular thread of internal-external upset drill pipes with coup lings. Types, basic dimensions and tolerances
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Calibration tools for the thread of locks of tubing pipes and couplings
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Gauges for triangular thread for tubing pipes with couplings. Types. Basic dimensions and tolerances
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