Product Description: Precision Dies Restore Threads to Original Condition, Eliminating the Need for Threadcutting Equipment 1. Function: Restore threads to original condition, eliminating the need for thread cutting equipment. 2. Easy to Use: Tighten the tool slightly on the good threads then back off over the damaged thread area to restore the threads. 3. Included Three Dires: 1 mm- 1.25 mm-1.5 mm-1.75 mm; 2 mm-2.5 mm-3.0 mm-3.5 mm; 4 mm pitch dies.( Outer Diameter). 4. Material: Made of heavy duty steel, resisting deformation, high temperature and corrosion. .
