The Helicoil 5521-24 Thread Repair Kit is a high-quality set designed for repairing and creating 1-1/2" to 6 TPI threads. Made by the reputable brand Helicoil in the United States, this kit includes everything needed for a successful repair job. Perfect for automotive and industrial applications, this set is a reliable and durable solution for maintaining and restoring threads with precision and ease. Both taps have broken teeth Comes with 1 insert tool One rethread One drill bit Set is used
