1、This is a functional kit and provides a much more efficient repair than most other alternatives. 2、Suitable for the processing of common steel materials and non-ferrous alloys, blind hole processing. 3、Excellent choice to restore damaged threads wherever steel, iron, aluminum and metal threads are peeled off, crossed or damaged. 4、Practical M7 thread repair kit, suitable for various types of processing machinery. 5、Come with transparent plastic box, you can store tools and convenient to carry. 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 Assembling process of steel wire screw socket Process Route: (1) Drilling (2) Tapping (3) Inspection (4) Assembly (5) De-handling (6) Inspection 1 x Wrench 1 x Breaker 1 x Screw Tap 1 x Drill Bit 1 x Hex Socket wrench 20 x Thread Insert