Adjustable Internal Re-Threading Taping Tool

One hand tool restores Inch or Metric RH or LH fastener threads! No Calibration required Self adjusting to any pitch and size within range Automatically chases good fastener threads to repair the damage Hardened cutting blades (HSS) also Removes rust and burrs

Nes21 Internal Re-Threading Taping Tool -

5/16" - 7/16" (8-11 mm) 1/8" - 3/16" pipe size.

Nes22 Internal Re-Threading Taping Tool

1/2" - 5/8" (12-16 mm) 1/4" - 3/8" pipe size.

Nes23 Internal Re-Threading Taping Tool

11/16" - 13/16" (16-20 mm) 3/8" - 1/2" pipe size.

Nes24 Internal Re-Threading Taping Tool

7/8" - 1 1/4" (22-32 mm ) 1/2" - 7/8" pipe size

NES 25 Internal Re-Threading Taping Tool

1 1/4" -2 1/8" (32-54 mm) 7/8" - 2 1/4" pipe size.

NES 26 Internal Tread Restorer

Inside Diameter range from 1 1/4 icnh to 2 5/8 inch (32mm to 68 mm)