20Pcs Thread Inserts Male Female Reducing Nut Repair Tool M1/12‑13x2.5D＠
Fit the wire screw set in the screw hole of the workpiece of aluminum alloy and other materials can form a high‑strength, wear‑resistant, high‑accuracy standard female thread. Using high‑strength, high‑accuracy ‑shaped cross‑section steel wire.