Professional Pipe Threading • 1/2″–2″ Capacity • Hawaiʻi Plumbing & Mechanical Series

The RIDGID 535 Pipe Threader is Hawaiʻi’s trusted standard for professional pipe threading. Designed for plumbers, mechanical contractors, and industrial maintenance crews, the 535 delivers clean, accurate threads on black iron, galvanized steel, and rigid pipe from 1/2″ to 2″.

Built with a high‑torque motor, automatic oiling system, and precision die heads, this machine ensures consistent performance for daily commercial use — from Honolulu high‑rises to Wailuku industrial sites. Its rugged steel frame and quick‑change die heads make it the go‑to threading solution for Hawaiʻi’s plumbing and mechanical professionals.

Key Features

• Threads 1/2″–2″ pipe (black iron, galvanized, rigid)
• High‑torque motor for fast, consistent threading
• Automatic oiling system for clean, sharp threads
• Quick‑change die heads for efficiency
• Forward/off/reverse switch for easy operation
• Rugged steel frame built for commercial job sites
• Ideal for plumbing, fire‑sprinkler, and mechanical contractors across Hawaiʻi

• Ideal Applications

  • Plumbing installations
  • Fire‑sprinkler systems
  • Gas line threading
  • Industrial maintenance
  • Mechanical contracting
  • Commercial construction across Hawaiʻi

RIDGID die head retaining system is a simple twist and release for the 1 1/2″, 2″ Die Heads and Die Head Adapter.
Lightweight and portable for maintenance, repair and service plumbers.
Over molded handle and contoured grip provide optimal control.
Screw-in brush covers improve serviceability.
Durable die cast gear housing and fiberglass reinforced plastic body to withstand demanding job site conditions.
Dual “V” Jaw Support Arm firmly prevents slipping.