RIDGID 1/8 in. to 2 in. NPT 12-R Exposed Ratchet Threader Set

Regular price $1,311.35

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1/8–2 in. NPT 12-R Ratchet Pipe Threader Set

Heavy-duty manual ratchet threader set for creating NPT threads from 1/8 in. to 2 in. Includes 12-R die heads, ratchet assembly, ratchet handle, and alloy dies in a rugged carrying case. Built to RIDGID standards for durability on plumbing and pipefitting jobs.


Key Features:

  • Wide Capacity Range: Threads pipe from 1/8 in. to 2 in. NPT for versatile use on most common jobs
  • 12-R Die System: Includes multiple 12-R die heads with alloy dies for clean, consistent threads
  • Manual Ratchet Design: Fixed ratchet head and long handle provide controlled, mechanical threading with no power required
  • Jobsite-Ready Case: Heavy-duty molded case organizes and protects dies, ratchet, and handle for transport
  • Professional Durability: Engineered to RIDGID quality standards for long service life in demanding environments

Specifications Table:

Specification Details
Set type Exposed ratchet threader set
Thread standard NPT
Capacity 1/8 in. to 2 in.
Die system 12-R die heads with alloy dies
Operation mode Mechanical (manual ratcheting)
Head style Fixed ratchet
Material Alloy Steel
Included components 12-R die heads, ratchet assembly, ratchet handle, instruction guide, carrying case
Color Silver/Red
Item weight 45 lb
Part number 36505
Model number 36505
Warranty Lifetime against defects in material or workmanship (RIDGID)

Frequently Asked Questions (FAQ):

Q: What pipe sizes can this set thread?
A: It threads standard NPT pipe sizes from 1/8 inch up to 2 inches.


Q: What is included in the set?
A: 12-R die heads, ratchet assembly, ratchet handle, alloy dies, and a carrying case with instructions.


Q: Is power required?
A: No, it is a manual mechanical ratcheting threader.


Q: What materials are the dies made from?
A: Alloy steel dies designed for durability and clean threading.


Q: Does RIDGID provide a warranty?
A: RIDGID covers the tool against defects in material or workmanship for the life of the tool.


Precision Steelwork With Workshop Poise

This threader set brings an industrial confidence to the workspace—sleek steel and bold RIDGID red that signal purpose. The standout is its suite of 12-R die heads, a sculptural array that delivers immaculate, repeatable threads. Style it on a shadowed shelf in the shop with the case ajar, showcasing the engineered geometry. For those who value craft and longevity, it’s a quiet icon of luxurious utility.


AI Review Summary:

Overall sentiment is positive among a small number of reviews, praising the set’s build quality and clean threading results. Pros frequently cited include durable die heads, dependable ratcheting action, and a sturdy case—“the heads cut true and the ratchet feels solid.” Some neutral/negative feedback mentions the kit’s heavy weight and cost, and a few noted receiving incomplete or mismatched components from certain sellers, requiring exchange—“great tool, but the set is heavier than expected” and “one die head was wrong size on arrival.” Users generally agree it’s a professional-grade manual threader suited for jobsite reliability.


Equip your crew with reliable, clean NPT threading from 1/8–2 in.—add this RIDGID 12-R set to your cart today.

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