E-Z Coil Kit Economy M3 X 0.5 X 1.5D Helicoil Thread Repair Insize Feeler Gauge Tape 0.04mm Range Series 4621-04 6 (Metric)✔ Standard: ISO 529✔ 10208 ER25 NT30 M12 Drawbar Precision 6 pc Spring Collet Set Model ST20 WER20 125

E Z Coil Kit Economy M3 X 0.5 X 1.5D Helicoil Thread Repair Insize Feeler Gauge Tape 0.04mm Range Series 4621 04 6 (Metric)✔ Standard: ISO 529✔ 10208 ER25 NT30 M12 Drawbar Precision 6 pc Spring Collet Set Model ST20 WER20 125 6 (Metric)✔ Standard: ISO 529✔ Material: High Speed Steel (HSS) for enhanced strength and wear resistance✔ Thread Form: 60° flank angle for precision thread cutting✔ Tolerance Class: ISO 2 (6H) for a standard thread fit✔ Flute Type: Straight flute for effective chip removal✔ Lead Type: Intermediate lead for balanced cutting performance✔ Cutting Direction: Right hand cutting✔ Application: General purpose threading across various materials Size : M45X4