Feature: 1. High-quality materials and processing can have more efficient maintenance performance than most other alternatives
2. An excellent choice for restoring damaged threads where steel, iron, aluminum and metal threads are stripped, crossed or damaged
3. There is a transparent plastic box that can be stored and carried conveniently
4. Suitable for various types of processing machines
5. Suitable for general steel materials and non-ferrous Metal alloys, обработка слепых отверстий
<п>. 25-piece set of M4 Thread repair inserts
