Set 1a+2+21+22+23+24 & spare blades

External and Internal Adjustable Thread Restorer
- Quickly adjustable to any thread diameter and pitch within the size range indicated on the tool
- Applicaple to most kinds of thread- inch, metric, RH or LH, fine or coarse
- Advantage over taps is the ability to begin within a damaged thread and work in an outward direction
- No measuring of thread needed
Diameter range:
- External 4-38 mm 5/32" - 11/2"
- Internal 8-32 mm 5/16" - 11/4"