Description: 1. This is a functional kit and provides a much more effective repair than most other alternatives. 2. Suitable for processing common steel materials and non-ferrous alloys, blind hole processing. 3. Excellent choice for restoring damaged threads anywhere steel, iron, aluminum and metal threads are stripped, crossed or damaged. 4. Practical M7 thread repair kit, suitable for different types of processing machines. Specification: Condition: 100% Brand New Item Type: Thread Repair Kit. Material: Metal Box Material: Transparent Plastic Color: As shown in the picture Weight: Approx. 140g/4.9oz Applicable Types: Ordinary Steel Wire Screw Sleeve, Self-Locking Type Specification: M7 Scope of Application: Suitable for general steel materials and non-ferrous alloys, blind hole processing, suitable for various types of processing machinery Steel wire screw socket assembly process Process route: (1) Drilling (2) Tapping (3) Inspection (4) Assembly (5) Dismantling (6) Inspection