







RIDGID 3/4 in. Replacement 12-R NPT Alloy Right-Hand Pipe Dies (Set of 4)
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.
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
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 |
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).
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.
Q: What pipe size and material are recommended?
A: Designed for 3/4 in. steel pipe and conduit.
Q: Do the dies come pre-set?
A: Yes, they are factory set for accurate, consistent threading.
Q: Is there a warranty?
A: Covered by RIDGID’s full lifetime warranty against defects in workmanship and material.
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.
Equip your threader with these RIDGID 3/4 in. dies for fast, flawless NPT threads—add to cart today.
Original: $56.70
-70%$56.70
$17.01Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
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.
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
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 |
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).
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.
Q: What pipe size and material are recommended?
A: Designed for 3/4 in. steel pipe and conduit.
Q: Do the dies come pre-set?
A: Yes, they are factory set for accurate, consistent threading.
Q: Is there a warranty?
A: Covered by RIDGID’s full lifetime warranty against defects in workmanship and material.
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.
Equip your threader with these RIDGID 3/4 in. dies for fast, flawless NPT threads—add to cart today.






















