Model 300 Compact Threading Machine

The RIDGID Model 300 Compact Threading Machine is a space-saving and reliable machine that is the drive behind the RIDGID roll groovers. This machine can be converted to a portable threading machine if necessary. This machine can handle heavy duty pipe fabrication applications.


  • 1/8”- 2”
  • 2 1/2”- 4” with optional 141 geared threader

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Pipe Capacity     1/8″ – 2″ (3mm-50mm).

Bolt Capacity     1/4″ – 2″ (6mm-50mm).

Motor Control   Heavy-duty rotary forward/off/reverse and integral foot switch.

Chuck    Hammer-type with replaceable, rocker-action jaw inserts.

Oiling System    Through-the-head, with integral oil reservoir with self-priming, constant-flow, gerotor pump.