- Range: 5/16 to 7/16 Inches 8-11 mm
Features:
- One tool restores Inch or Metric RH or LH threads!
- No Calibration required
- Self adjusting to any pitch and size within range
- Automatically chases good thread sections to repair the damaged parts!
- Hardened cutting blades (HSS)
- Removes rust and burrs
- NEW! Yellow nylon pads: Essential when repairing fastener threads in soft metal
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NES 21 Universal Internal Thread Repair Tool for Automotive and Industrial Use
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