1.  Functions
Restore stripped or damaged internal threads.

 

2. Specification
Included sizes:
SAE: 1/4 inch, 5/16 inch, 3/8 inch, 7/16 inch, 1/2 inch
Metric: M5, M6, M8, M10, M12
Components: Quality steel tools (including 135° drill bits, break-off tools, installation tools), convenient carrying case.

 

3. Features
Heavy-duty build: Each tool is made of quality steel and heat treated for greater strength and longevity.
Wide application: Acts as a universal kit suitable for different thread restoration and maintenance needs.
Easy to use: 135° drill bits enable quick room creation, and break-off tools ensure clean finishing for use.
Superior portability: Comes with a carrying case for organizing parts and easy transport/storage between jobs.