HAND THREAD TAP; THREAD TYPE: METRIC; THREAD DIAMETER: 6 MM; PITCH: 1 MM; PIECES PER SERIES: 3; MATERIAL: HIGH-HOUR STEEL; MATERIAL ACCORDING TO TABLE II, DESIGNATION I-7 OF IRAM STANDARD 669. THREAD RECTIFIED AFTER HARDENING AND UNDERCUT, GENERAL CONDITIONS IN FULL ACCORDANCE WITH IRAM STANDARD 5085


