NES nes29 3-3/4″ to 4-1/4″ Internal Thread Repair Tool

Nes NES29 3-3/4″ to 4-1/4″ Internal Thread Repair Tool
Use just one tool to restore inch or metric, right hand or left hand fastener threads. The floating cutters are self-adjusting to any pitch and size within range. No need for calibration or identifying thread type. Automatically chases good thread sections to repair the damaged parts.
Outer Capacity: 3-3/4″ to 4-1/4″
Pipe Capacity: 3-1/2″ to 3-3/4″
Weight: 3.30 lbs.
Recommended for Large Internal Threads in:
*Oil & Gas production & pipelines
*Mining Industry
*Large Truck & heavy soil moving equipment
*Large production machinery