Top RIDGID Ratchet Soil Pipe Cutters and Plumbing Tools Comparison
Selecting the right equipment for plumbing and pipe maintenance requires matching specific tool capabilities to your task requirements. RIDGID offers a variety of specialized instruments designed for cutting, threading, and securing pipe systems. Whether you are managing close-quarters copper tubing or tackling heavy-duty cast-iron soil pipe, choosing the appropriate mechanism—such as a ratcheting chain cutter or a precision torque wrench—is essential for project success. This guide examines several key models within the RIDGID catalog, highlighting their specific capacities and primary functions to help you identify which tool aligns with your professional or maintenance needs. By understanding the intended application for each, you can better navigate the options available for your workshop or job site.
When working with soil pipe, precision and mechanical leverage are paramount. While some tools, like chain cutters, are engineered for high-capacity cutting of cast-iron materials, others focus on the fine-tuning of couplings or the threading of pipes. It is important to evaluate the capacity range and specific design features of each tool before beginning your project. This comparison provides a breakdown of five distinct RIDGID products, focusing on their stated capabilities and primary functions. Reviewing these specifications ensures that you select a tool capable of handling the diameter and material requirements of your specific plumbing infrastructure, providing a clear overview of how these diverse instruments serve different stages of a pipe installation or repair.

1. 32573 Model 118 2-in-1 Close Quarters Tubing Cutter for 1/4" to 1-1/8" Copper, Brass, and Aluminum Tubing, Compact tubing cutter with AUTOFEED
The Model 118 2-in-1 is a compact tool designed for close-quarters work on small-diameter tubing. It is compatible with 1/4-inch to 1-1/8-inch copper, brass, and aluminum tubing. A notable feature of this unit is the AUTOFEED mechanism, which simplifies the cutting process in tight spaces where manual adjustment might be difficult. With a 4.6-star rating, this tool serves as a specialized solution for HVAC or plumbing tasks where standard-sized cutters cannot fit. Its design prioritizes maneuverability and ease of use in confined environments, making it a reliable choice for technicians who frequently encounter restricted workspaces. The tool's construction is tailored to handle soft metals, ensuring clean cuts for standard tubing diameters found in residential and light commercial plumbing installations.
Best for: Close-quarters tubing work in HVAC and plumbing.
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- Capacity for 1/4" to 1-1/8" tubing
- Includes AUTOFEED mechanism
- Designed for copper, brass, and aluminum
- Compact footprint for tight spaces
Keep in mind
- Limited to smaller diameter tubing
- Not suitable for heavy-duty iron pipe

2. 30118 Manual Pipe Threader for Model 12-R, Manual Ratcheting Tap Handle for Threading Dies (Ratchet and Handle Only)
This manual ratcheting tap handle, identified as the 30118, is designed specifically for use with Model 12-R threading dies. The set includes only the ratchet and handle, providing the necessary mechanical leverage required for manual pipe threading tasks. It maintains a 4.6-star rating from users, reflecting its effectiveness as a reliable component for those who already possess compatible dies. By utilizing a ratcheting mechanism, this handle allows for efficient operation in situations where full-circle rotation is blocked or inconvenient. It is an essential component for professionals who prefer or require manual control over the threading process, ensuring that pipes are prepared correctly for secure connections. The tool emphasizes durability and ease of grip, facilitating consistent performance during repetitive threading operations.
Best for: Manual pipe threading with 12-R dies.
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- Designed for Model 12-R dies
- Manual ratcheting functionality
- Includes handle and ratchet head
- Facilitates threading in tight areas
Keep in mind
- Requires separate purchase of dies
- Manual operation may be physically demanding

3. 31410 902 Torque Wrench for No Hub Cast-Iron Soil Pipe Couplings, Plumbing Torque Wrench
The 902 Torque Wrench is a specialized tool engineered for the installation and maintenance of No Hub cast-iron soil pipe couplings. Maintaining a 4.4-star rating, this plumbing tool is calibrated to ensure that couplings are tightened to the correct specifications, preventing leaks or mechanical failure in soil pipe systems. Proper torque application is critical in plumbing infrastructure to ensure the integrity of joints. This wrench provides the necessary precision to meet these standards, making it an indispensable asset for plumbers working with No Hub systems. Its design focuses on the specific requirements of soil pipe couplings, offering a dedicated solution that helps users avoid over-tightening or under-tightening, which could otherwise compromise the entire drainage or waste system.
Best for: Tightening No Hub cast-iron soil pipe couplings.
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- Specifically for No Hub couplings
- Ensures correct torque application
- Essential for plumbing integrity
- High user satisfaction rating
Keep in mind
- Limited to specific coupling types
- Not for cutting or threading tasks

4. 32900 Model 246 Soil Pipe Cutter, 1-1/2-inch to 6-inch Chain Pipe Cutter
The Model 246 is a heavy-duty chain pipe cutter designed for cutting soil pipe ranging from 1-1/2 inches to 6 inches in diameter. Featuring a 4.2-star rating, this tool is built to handle the rigorous demands of cutting cast-iron materials frequently found in large-scale plumbing projects. The chain mechanism wraps around the pipe, allowing for a controlled cut that is often necessary when working in trenches or existing plumbing configurations. Its capacity range makes it a versatile option for various pipe sizes, providing the leverage needed to snap through durable materials. This cutter is a staple for professionals who require a reliable and robust tool for soil pipe demolition or installation, ensuring that cuts are made efficiently and safely across a wide diameter spectrum.
Best for: Cutting cast-iron soil pipe 1-1/2" to 6".
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- 1-1/2" to 6" pipe capacity
- Robust chain cutter design
- Ideal for cast-iron materials
- Suitable for trench work
Keep in mind
- Requires significant manual effort
- Heavier tool compared to tubing cutters

5. 490-6 Ratchet Pipe Cutter, 4"- 6" Capacity
The 490-6 Ratchet Pipe Cutter is designed for larger applications, specifically accommodating pipes with a 4-inch to 6-inch capacity. This tool utilizes a ratcheting mechanism to facilitate the cutting process, which is particularly useful for larger diameter pipes where traditional manual tools might be difficult to operate. By breaking the cutting process into smaller, manageable increments through the ratchet, the tool allows for increased control and reduced physical strain. While specific performance ratings are not currently provided, its design is clearly aimed at the professional plumbing market, focusing on the needs of those working with substantial soil pipe infrastructure. It serves as a dedicated solution for users who need consistent, reliable cutting capabilities for larger diameter lines found in commercial or industrial settings.
Best for: Large-diameter pipe cutting, 4" to 6".
Check on AmazonHighlights
- 4" to 6" diameter capacity
- Ratchet mechanism for leverage
- Designed for larger soil pipes
- Focuses on professional utility
Keep in mind
- No current user rating available
- Limited to larger diameter applications
How to choose
Capacity Requirements
When selecting a RIDGID soil pipe cutter, matching the tool capacity to your specific pipe diameter is essential. The Model 246 Soil Pipe Cutter handles a broad range from 1-1/2 inches to 6 inches, making it a versatile choice for varied plumbing tasks. In contrast, the 490-6 Ratchet Pipe Cutter is specialized for larger applications, specifically designed to accommodate pipe sizes ranging from 4 inches to 6 inches. Always verify the outside diameter of your cast-iron or clay pipe before choosing a model to ensure the chain length and cutting mechanism can safely and effectively manage the specific load required for your installation or repair job.
Ratchet Mechanism Utility
The inclusion of a ratcheting mechanism significantly improves efficiency when working in confined spaces where full handle rotations are impossible. While the 490-6 is built specifically as a ratchet pipe cutter for heavy-duty soil pipe work, other RIDGID tools like the 30118 manual handle are designed for threading dies rather than cutting. When your primary objective is cutting soil pipe, prioritize tools that integrate the ratchet directly into the pipe-cutting assembly. This design feature allows for continuous cutting action in tight trenches or against walls, reducing physical strain and increasing the speed of the cut compared to standard manual chain cutters.
Coupling and Maintenance Tools
Successfully working with soil pipe often requires more than just a cutting tool; it requires proper installation equipment. The 31410 902 Torque Wrench is a specialized plumbing tool intended specifically for No Hub cast-iron soil pipe couplings. While it does not cut pipe, it is a critical companion for the assembly phase, ensuring that couplings are tightened to the correct specifications. Integrating this into your toolkit ensures that the structural integrity of your soil pipe system is maintained after the initial cut is made, preventing leaks or mechanical failures at the joints throughout the service life of the plumbing system.
Specialized Tubing Cutters
Not all RIDGID cutting tools are designed for heavy soil pipe. The 32573 Model 118 2-in-1 Close Quarters Tubing Cutter is engineered for small-diameter materials, specifically 1/4-inch to 1-1/8-inch copper, brass, and aluminum tubing. It features an AUTOFEED mechanism for convenience in restricted areas. It is vital to distinguish these small-diameter tubing cutters from soil pipe cutters like the Model 246. Attempting to use a tubing cutter on heavy-duty soil pipe will result in tool failure and damage. Always select a tool rated for the specific material and diameter of the pipe you are currently working on to ensure safety.
Tool Durability and Design
RIDGID tools are generally constructed for the rigors of professional plumbing environments. When comparing soil pipe cutters, look for robust chain assemblies that can withstand the tension required to snap cast iron or clay pipe. The Model 246 offers a reliable design for a wide range of common pipe sizes, while the 490-6 focuses on the upper end of the diameter spectrum. Assess the build quality and the specific leverage design of the handle. A well-designed ratchet handle provides the necessary mechanical advantage to score and cut hard materials cleanly, minimizing the risk of jagged edges that could complicate the subsequent coupling process.
Frequently asked questions
Can I use the Model 246 Soil Pipe Cutter on 2-inch pipe?
Yes, the Model 246 Soil Pipe Cutter is designed to accommodate a capacity range of 1-1/2 inches to 6 inches. Since 2-inch pipe falls within this specified range, the tool is suitable for that size. Ensure the chain is properly positioned around the pipe to achieve a clean cut, as the tool is engineered to handle various diameters within its stated minimum and maximum limits for plumbing applications.
Is the 490-6 Ratchet Pipe Cutter suitable for 2-inch pipe?
No, the 490-6 Ratchet Pipe Cutter is explicitly designed for a capacity of 4 inches to 6 inches. It is not intended for use on 2-inch pipe. Using a tool on pipe that is smaller than its specified capacity range can prevent the chain from engaging correctly and may lead to improper cutting results or damage to the tool. For 2-inch pipe, you should utilize a cutter designed for that specific smaller diameter.
What is the primary use of the 31410 902 Torque Wrench?
The 31410 902 Torque Wrench is specifically designed for use with No Hub cast-iron soil pipe couplings. It is a plumbing torque wrench used during the installation process to ensure that couplings are tightened to the correct torque settings. It is not a cutting tool and should not be used to cut pipe; rather, it is used for the assembly and securing of pipe joints after the cutting process is complete.
Can the Model 118 tubing cutter be used on cast-iron soil pipe?
No, the 32573 Model 118 2-in-1 Close Quarters Tubing Cutter is intended only for 1/4-inch to 1-1/8-inch copper, brass, and aluminum tubing. It is not built to withstand the physical demands of cutting cast-iron or clay soil pipe. Attempting to use this tool on soil pipe will likely damage the cutter and will not result in a successful cut. Always use tools specifically rated for the material you are cutting.
Does the 30118 manual handle cut pipe?
No, the 30118 Manual Pipe Threader is a handle and ratchet assembly for Model 12-R threading dies. It is designed for the threading process, not for cutting pipe. If you need to cut soil pipe, you should use a dedicated soil pipe cutter such as the Model 246 or the 490-6, which are specifically engineered with chain mechanisms to score and snap pipe materials effectively.
Bottom line
For professionals and serious DIYers requiring a reliable tool for soil pipe, the RIDGID Model 246 Soil Pipe Cutter stands out as the most versatile option. With a capacity range of 1-1/2 inches to 6 inches, it covers the vast majority of standard residential and commercial plumbing diameters. Its ability to handle varied sizes in a single tool makes it the strongest fit for general plumbing kits. While the 490-6 Ratchet Pipe Cutter offers a dedicated solution for larger 4-inch to 6-inch pipes, the Model 246 provides broader utility. Coupled with the 31410 902 Torque Wrench for final assembly, these tools form a comprehensive workflow for cast-iron pipe installation and repair projects.
Deciding between these RIDGID models depends entirely on your pipe diameter requirements and the frequency of your projects. If your work involves a mix of pipe sizes under 6 inches, the Model 246 is the most practical investment. If you exclusively work with larger diameter pipes between 4 and 6 inches, the 490-6 Ratchet Pipe Cutter provides a more specialized experience. Always ignore tools like the Model 118 or 30118 for these tasks, as they serve entirely different plumbing functions. Match your tool choice strictly to the pipe's outside diameter to ensure safety, efficiency, and a clean cut every time you head to the job site.


