---
product_id: 37806314
title: "47770 1-inch to 2-inch High-Speed Right-Handed NPT Pipe Threading Machine Dies fit RIDGID 811A 815A"
brand: "steel dragon tools"
price: "₱15399"
currency: PHP
in_stock: true
reviews_count: 8
url: https://www.desertcart.ph/products/37806314-47770-1-inch-to-2-inch-high-speed-right-handed
store_origin: PH
region: Philippines
---

# Precision 1"-2" NPT Threading Fits Multiple RIDGID Die Heads High-Speed Steel Durability 47770 1-inch to 2-inch High-Speed Right-Handed NPT Pipe Threading Machine Dies fit RIDGID 811A 815A

**Brand:** steel dragon tools
**Price:** ₱15399
**Availability:** ✅ In Stock

## Summary

> 🔧 Thread like a pro, fit like a boss.

## Quick Answers

- **What is this?** 47770 1-inch to 2-inch High-Speed Right-Handed NPT Pipe Threading Machine Dies fit RIDGID 811A 815A by steel dragon tools
- **How much does it cost?** ₱15399 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.ph](https://www.desertcart.ph/products/37806314-47770-1-inch-to-2-inch-high-speed-right-handed)

## Best For

- steel dragon tools enthusiasts

## Why This Product

- Trusted steel dragon tools brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Pro-Grade Durability:** Built to withstand rigorous use, delivering consistent performance on every job site.
- • **Compact & Lightweight:** At just 2 lbs and compact dimensions, it’s easy to handle without sacrificing strength.
- • **Precision Engineering:** Crafted from high-speed steel ensuring sharp, clean 11.5 TPI right-hand threads every time.
- • **Effortless Replacement:** Directly replaces RIDGID part number 47770, making upgrades and repairs hassle-free.
- • **Unmatched Compatibility:** Seamlessly fits RIDGID 504A to 842 die heads for versatile threading power.

## Overview

The Steel Dragon Tools 47770 threading dies are precision-engineered high-speed steel components designed for 1" to 2" NPT right-hand pipe threading. Compatible with a wide range of RIDGID die heads (504A through 842), these durable dies deliver clean 11.5 threads per inch, making them an essential upgrade or replacement for professional plumbers and pipefitters seeking reliable, long-lasting performance.

## Description

SKU: SDT-47770 UPC: 817482023652 Dimensions: 7" x 6" x 6" Weight: 2 lbs Fit 504A, 711, 713, 811A, 815A, 816, 817, 842 die heads Made from High Speed Steel NPT Right hand threads 1″-2″ and 11.5 threads per inch Replaces part number 47770 Fit 504A, 711, 713, 811A, 815A, 816, 817, 842 die heads Made from High Speed Steel NPT Right hand threads 1″-2″ and 11.5 threads per inch Replaces part number 47770 Steel Dragon Tools® offers a wide variety of professional-grade tools and high-quality replacement parts. Backed by years of manufacturing excellence and coupled with the latest technology, Steel Dragon Tools products provide incredible craftsmanship at an unbeatable value.

## Features

- Fits RIDGID Die Heads: 504A, 711, 713, 811A, 815A, 816, 817, 842
- Fit Steel Dragon Tools Die Heads: 711, 811A, 815A
- Made from high-speed steel.
- NPT right-hand threads.
- Fits RIDGID Part Number: 47770

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Manufacturer | Steel Dragon Tools |
| Part Number | SDT-47770 |
| Item Weight | 1.9 pounds |
| Product Dimensions | 10 x 6 x 2 inches |
| Item model number | SDT-47770 |
| Is Discontinued By Manufacturer | No |
| Item Package Quantity | 1 |
| Batteries Included? | No |
| Batteries Required? | No |

## Images

![47770 1-inch to 2-inch High-Speed Right-Handed NPT Pipe Threading Machine Dies fit RIDGID 811A 815A - Image 1](https://m.media-amazon.com/images/I/51nt1zyAbQL.jpg)

## Questions & Answers

**Q: how can it replace the 47765(1/2-3/4) and 47770(1-2)?**
A: how can i help you. you can use one head from 1/2 to 3/4  then you need second head for  1 to 2". must be and adjustable head. what model is your head?

**Q: Do these cut a tapered thread for gas pipping ?**
A: Yes, NPT Stands for national pipe thread which is a tapered thread used in natural gas or various other forms of carbon steel and other threaded pipe

## Customer Reviews

### ⭐⭐⭐⭐⭐ Five Stars
*by D***. on September 11, 2017*

These work good

### ⭐⭐⭐⭐⭐ Five Stars
*by A***R on March 26, 2017*

Perfect! Thank You!

### ⭐⭐⭐⭐⭐ Five Stars
*by A***. on June 25, 2015*

Arrived quickly and what I was looking for.

## Frequently Bought Together

- Steel Dragon Tools 47770 1-inch to 2-inch High-Speed Right-Handed NPT Pipe Threading Machine Dies fit RIDGID 811A 815A
- Steel Dragon Tools 47765 1/2in.-3/4in. HSS RH NPT Pipe Dies fits RIDGID 811A 815A
- Steel Dragon Tools 47760 1/4"- 3/8" HSS RH NPT Universal Pipe Dies fits RIDGID 811A 815A Die Head

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**Shop now:** [https://www.desertcart.ph/products/37806314-47770-1-inch-to-2-inch-high-speed-right-handed](https://www.desertcart.ph/products/37806314-47770-1-inch-to-2-inch-high-speed-right-handed)

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*Product available on Desertcart Philippines*
*Store origin: PH*
*Last updated: 2026-02-04*