UNE 16605:1991 GROUND THREAD TAPS FOR ISO METRIC THREADS OF TOLERANCES 4H TO 8H AND 4G TO 6G COARSE AND FINE PITCHES. MANUFACTURING TOLERANCES ON THE THREADED PORTION.
1991UNE 16605:1991 GROUND THREAD TAPS FOR ISO METRIC THREADS OF TOLERANCES 4H TO 8H AND 4G TO 6G COARSE AND FINE PITCHES. MANUFACTURING TOLERANCES ON THE THREADED PORTION.