Feature: 1. Practical M3 thread repair kit, suitable compatible with various types of processing machinery. 2. High-quality materials and processing, can have more efficient maintenance efficiency than most other alternatives. 3. Excellent choice to restore damaged threads wherever steel, iron, aluminum and metal threads are peeled off, crossed or damaged 4. There is a transparent plastic box which you can store and convenient to carry 5. Suitable compatible with general steel materials and non-ferrous alloys, blind hole processing. Specification: Condition: 100% New Item Type: Thread Repair Kit Material: Metal Box Material: Transparent plastic Color: As shown in the picture Weight: Approx.61g/2.2oz Applicable Types: Ordinary steel wire screw sleeve, self-locking type Specification: M3 Scope of Application: Suitable compatible with general steel materials and non-ferrous alloys, blind hole processing, suitable compatible with 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 . Package List: 1 x Wrench1 x Breaker1 x Screw Tap1 x Drill Bit1 x Hex Socket wrench20 x Thread Insert