49pcs/set Thread Repair Chaser Tool Metric Thread Restorer KitRethreading Set UK
(Thread chaser set includes The thread chaser set is made of high-quality carbon steel, providing strength and maximum durability. One（1) Sae Rethread File: 9 10 12 16 20 27 28 32. One（1) Sae Rethread File: 11 12 13 14 16 18 20 24.