A36T 4-Pack Pipe Threader Dies for RIDGID – 1–2 Inch NPT HSS

A36T 4-Pack High-Speed Steel Pipe Threading Dies – Universal Fit for 1"–2" Pipes

Upgrade your pipe threading setup with this A36T 4-Pack Pipe Threader Die Set (Model 47770). Crafted from premium High-Speed Steel (HSS), these right-handed NPT threading dies deliver fast, precise, and clean threads on pipes ranging from 1 inch to 2 inches. Designed for compatibility with RIDGID pipe threaders and other universal die head machines, this set is a must-have for professional plumbers, pipefitters, and serious DIYers.

Why Choose This Pipe Threader Die Set?

• Universal Compatibility: Fits RIDGID pipe threading machines and other standard universal die heads — no special adapters needed.
• High-Speed Threading: Engineered for rapid, efficient pipe preparation, reducing downtime on the job and boosting productivity.
• High-Speed Steel Construction: Built from durable HSS material for outstanding wear resistance and long service life, even in demanding, heavy-duty environments.
• Precision-Cut Threads: Produces clean, accurate NPT threads that form secure, tight-fitting pipe connections every time.
• Easy Replacement: Drop-in replacement design makes swapping worn dies quick and hassle-free, extending the life of your threading machine.
• 4-Pack Value: Includes a full set of 4 dies — everything you need for 1"–2" NPT threading jobs right out of the box.

Product Specifications

• Model: A36T (47770)
• Thread Type: Right-Handed NPT
• Compatible Pipe Size: 1 inch to 2 inches
• Material: High-Speed Steel (HSS)
• Compatibility: RIDGID pipe threaders & universal die head machines
• Quantity: 4 dies per set
• Country of Origin: Made in China

Package Contents

• 1 x Set of 4 Pipe Threading Dies (A36T / 47770)

Note: Due to lighting and display differences, the actual product color may vary slightly from images. Measurement tolerance is ±1–3 cm.

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For professional guidance on pipe threading safety and best practices, refer to OSHA's Hand and Power Tools safety resource.

Frequently Asked Questions

Q: Are these A36T threading dies compatible with all RIDGID pipe threaders?

A: These A36T (47770) dies are designed to be compatible with RIDGID pipe threading machines that use universal die heads. They are engineered for right-handed NPT threading on pipes ranging from 1 inch to 2 inches in diameter. We recommend verifying your specific RIDGID model's die head size before purchasing.

Q: What pipe sizes do these threading dies support?

A: This 4-pack die set is designed to thread pipes from 1 inch up to 2 inches in diameter, covering the most common pipe sizes used in plumbing and industrial pipe fitting applications.

Q: What material are the threading dies made from?

A: These dies are constructed from High-Speed Steel (HSS), which offers excellent hardness, heat resistance, and durability — making them well-suited for high-speed threading operations and extended heavy-duty use.

Q: How many dies are included in the set?

A: The package includes 4 threading dies — a complete replacement set for 1"–2" NPT pipe threading operations.

Q: Can these dies be used as replacements for worn-out die sets?

A: Yes. These dies are designed as direct drop-in replacements for worn or damaged dies in compatible RIDGID and universal die head threaders, making maintenance simple and cost-effective.