Internal thread repair tool NES 23 16-20mm
- No Calibration requiredRead more
- 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
- Yellow nylon pads - Essential when repairing threads in soft metal
- M16- M20 11/16"-13/16"