3/4 in. 12-R NPT Right-Hand Replacement Pipe Dies

Factory-set 12-R alloy pipe dies designed for clean, precise NPT threading on 3/4 in. steel pipe and conduit. Compatible with RIDGID OO-R, 111-R, 12-R, O-R, and 11-R ratchet threaders, delivering consistent 14 TPI right-hand threads.

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Key Features:

• Clean, Precise Threading: Produces standard NPT threads with 14 TPI for mechanical and low‑pressure applications
• Durable Alloy Construction: Built for dependable performance and consistent thread quality
• Wide Compatibility: Fits OO-R, 111-R, 12-R, O-R, 11-R ratchet threaders and 30A/31A 3‑way threaders
• Sized for 3/4 in. Pipe: Ideal for threading steel pipe and conduit
• Lifetime Warranty: Backed by RIDGID’s full lifetime warranty against defects

Please check the Product Data Sheet Here

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Specifications Table:

Specification	Details
Compatible Pipe Size	3/4 in.
Thread Type	NPT, Right-hand
Threads Per Inch (TPI)	14
Compatible Tools	RIDGID OO-R, 111-R, 12-R, O-R, 11-R ratchet threaders; 30A, 31A 3-way threaders
Material	Alloy steel
Compatible Pipe Material	Steel
Product Depth	5.50 in
Product Width	3.80 in
Product Height	0.80 in
Pack Size	4 pieces
Tools Product Type	Hand Tool
Minimum Pipe Diameter	3/4 in
Warranty	Full Lifetime Warranty
Model	12-R replacement dies

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Frequently Asked Questions (FAQ):

Q: What thread type do these dies produce?
A: They cut standard NPT right-hand threads at 14 threads per inch (TPI).

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Q: Which RIDGID tools are these dies compatible with?
A: They fit OO-R, 111-R, 12-R, O-R, 11-R ratchet threaders and 30A/31A 3‑way threaders.

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Q: What pipe size and material are recommended?
A: Designed for 3/4 in. steel pipe and conduit.

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Q: Do the dies come pre-set?
A: Yes, they are factory set for accurate, consistent threading.

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Q: Is there a warranty?
A: Covered by RIDGID’s full lifetime warranty against defects in workmanship and material.

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Precision Threading, Industrial Elegance

These alloy dies bring crisp, uniform threads to steel pipe, adding a refined industrial touch to functional installations. The 14 TPI right‑hand cut is clean and exacting, echoing the precision of a well-crafted fixture. Pair with exposed steel conduit and matte black fittings for a purposeful, atelier vibe. A dependable essential for projects where performance and polished utility define the space.

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Equip your threader with these RIDGID 3/4 in. dies for fast, flawless NPT threads—add to cart today.

Warranty