Cutting exhaust pipe on a truck demands a tool that balances clean cuts, durability, and safety. We researched manufacturer specifications, published safety standards (ANSI, OSHA), and aggregated owner feedback to compare the top exhaust pipe cutters on the market. Our evaluation focuses on real-world performance, build quality, and value to help you choose the right tool for your exhaust work.
| Photo | Product | Score | Buy |
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Lenox 20502 10-Inch Bi-Metal Hacksaw Frame Best Overall 10-inch bi-metal blade, adjustable frame |
9.0 | 🛒 Check Price |
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Milwaukee 49-22-1110 M18 FUEL Hackzall Best Power Cutter M18 FUEL brushless motor, variable speed trigger |
8.7 | 🛒 Check Price |
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RIDGID 23475 Model 35 Tubing Cutter Best for Thin Wall Cuts up to 1-1/8 inch OD tubing |
8.3 | 🛒 Check Price |
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DEWALT DCS367B 20V MAX XR Reciprocating Saw Best Value Power 20V brushless motor, 1-1/8 inch stroke length |
8.1 | 🛒 Check Price |
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Astro Pneumatic Tool 78810 3/8-Inch Air Ratchet Cutter Best Pneumatic 3/8-inch air ratchet, 90 PSI required |
7.8 | 🛒 Check Price |
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Blue Spot Tools 140mm Exhaust Pipe Cutter Best Budget Manual 140mm capacity, chain-style cutter |
7.3 | 🛒 Check Price |
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K Tool International KTI-70105 Exhaust Pipe Cutter Heavy Duty Manual Cuts up to 3-inch OD exhaust pipe |
7.0 | 🛒 Check Price |
1. Lenox 20502 10-Inch Bi-Metal Hacksaw Frame: Best Overall
The Lenox 20502 hacksaw frame with bi-metal blade is a versatile and reliable choice for exhaust pipe cutting. We compared its adjustable frame and blade tensioning against other manual saws, and based on owner feedback, it delivers consistent, clean cuts on standard exhaust tubing. The bi-metal construction resists heat buildup, which is critical when cutting near welded joints. However, for thick truck exhaust pipes (over 16-gauge), the manual sawing can be labor-intensive and slow.
This tool is best for DIYers and light-duty use. If you frequently cut heavy-duty truck exhaust or need faster cuts, consider a reciprocating saw or dedicated pipe cutter. The Lenox 20502 excels in precision and control but requires patience and physical effort.
- Bi-metal blade resists heat and wear for long life
- Adjustable frame accepts various blade lengths
- Ergonomic handle reduces hand fatigue during cuts
Pros: Cuts cleanly through stainless and aluminized pipe; Durable tensioning mechanism stays tight
Cons: Requires manual effort; not ideal for thick truck exhaust
2. Milwaukee 49-22-1110 M18 FUEL Hackzall: Best Power Cutter
The Milwaukee Hackzall is a top-tier power cutter for exhaust work. We evaluated its brushless motor and variable speed trigger against other reciprocating saws, and owner feedback confirms it handles thick truck exhaust with ease. The compact size allows access to tight spots under vehicles. However, it requires a separate blade purchase, and the initial investment is higher than manual options.
This tool is ideal for professionals or frequent users who need speed. If you rarely cut exhaust, the cost may not be justified. Also, the saw can be aggressive; use a fine-tooth metal blade for cleaner cuts.
- Brushless motor for extended runtime and power
- Variable speed trigger for precise cuts
- Compact design fits tight spaces under trucks
Pros: Cuts through heavy truck exhaust quickly; Great battery life with M18 system
Cons: Blade cost adds up; not included
3. RIDGID 23475 Model 35 Tubing Cutter: Best for Thin Wall
The RIDGID 23475 tubing cutter is a classic tool for thin-wall exhaust pipes. We researched its cutting wheel and quick-close mechanism, and owner feedback highlights its ability to make clean, burr-free cuts on aluminized steel tubing. The foldable reamer is a nice touch for deburring. However, this cutter struggles with thick truck exhaust pipes (14-gauge or thicker) and may leave a raised burr or require excessive force.
This cutter is best for light-duty exhaust work on cars or thin-wall truck pipes. If you work primarily on heavy-duty truck exhaust, a saw or heavy-duty cutter is a better choice.
- Sharp cutting wheel for clean, burr-free cuts
- Quick-close mechanism for fast adjustments
- Foldable reamer deburrs inside edge
Pros: Produces very clean cuts on thin-wall pipe; Compact and easy to use one-handed
Cons: Not designed for thick truck exhaust (over 16-gauge)
4. DEWALT DCS367B 20V MAX XR Reciprocating Saw: Best Value Power
The DEWALT DCS367B offers solid cutting performance at a competitive value. We compared its brushless motor and stroke length to other cordless saws, and owner feedback indicates it cuts through exhaust pipe effectively, though with more vibration than top-tier models. The tool-free blade change is convenient, but the saw can be jumpy if not braced properly.
This saw is a good choice for budget-conscious buyers who need power. If you prioritize smooth cuts and low vibration, consider the Milwaukee Hackzall. Also, the lack of an included battery may add cost.
- Brushless motor for efficiency and power
- Variable speed trigger with lock-off
- Tool-free blade change system
Pros: Good power for the price point; Battery platform is widely available
Cons: Vibration can be high; less control than premium models
5. Astro Pneumatic Tool 78810 3/8-Inch Air Ratchet Cutter: Best Pneumatic
The Astro Pneumatic 78810 is a specialized pneumatic cutter for exhaust work. We researched its air consumption and cutting wheel design, and owner feedback notes it works well in a shop setting with a compressor. It is compact and easy to use in tight spots, but the need for an air compressor limits portability. Additionally, the cutting wheel may wear quickly on thick truck exhaust.
This tool is ideal for professional mechanics with an air system. If you work remotely or on the road, a battery-powered saw is more practical. Also, the cutter may not handle heavy-duty truck pipes as effectively as a saw.
- Pneumatic power for consistent torque
- Compact head for tight spaces
- Includes cutting wheel for exhaust pipes
Pros: Great for repetitive cuts in a shop; Lightweight and maneuverable
Cons: Requires air compressor; not portable
6. Blue Spot Tools 140mm Exhaust Pipe Cutter: Best Budget Manual
The Blue Spot chain-type cutter is a budget-friendly manual option for exhaust pipes. We evaluated its chain mechanism and cutting wheels, and owner feedback indicates it works well on thin-wall pipes but struggles with truck exhaust thickness. The chain can slip if not properly tensioned, and the tool requires considerable arm strength for heavier pipes.
This cutter is suitable for occasional DIY use on small cars or thin exhaust. If you regularly cut truck exhaust, invest in a sturdier manual saw or power tool. The build quality is adequate for the price but not professional-grade.
- Chain design wraps around pipe for even cutting
- Hardened steel cutting wheels
- Adjustable for various pipe diameters
Pros: Very affordable entry-level tool; Works on round pipes without distortion
Cons: Chain can slip on greasy pipes; Requires significant force for thick exhaust
7. K Tool International KTI-70105 Exhaust Pipe Cutter: Heavy Duty Manual
The K Tool International KTI-70105 is a ratcheting manual cutter designed for heavier exhaust pipes. We researched its ratchet mechanism and cutting wheel durability, and owner feedback suggests it can cut through truck exhaust but requires multiple rotations and can be cumbersome. The large handle provides leverage, but the tool is heavy and not ideal for overhead work.
This cutter is best for those who need a manual option for thick pipes but cannot use power tools. However, the cutting quality is mediocre, and burrs often need filing. For frequent heavy-duty use, a reciprocating saw is more efficient.
- Ratchet mechanism for gradual cutting
- Reversible cutting wheel for extended life
- Large handle for leverage
Pros: Can handle thicker truck exhaust; Ratchet action reduces effort
Cons: Bulky and heavy; awkward in tight spaces; Cutting wheel may leave burrs
Frequently Asked Questions
What type of exhaust pipe cutter is best for truck exhaust?
For truck exhaust, which often uses thicker gauge steel, a power cutter like a reciprocating saw (e.g., Milwaukee Hackzall or DEWALT reciprocating saw) with a metal-cutting blade is most effective. Manual cutters can work but require more effort and may not produce as clean a cut on heavy pipe.
Can I use a tubing cutter on exhaust pipe?
Yes, but only on thin-wall exhaust pipes (typically up to 16-gauge). Tubing cutters like the RIDGID 23475 work well on aluminized steel or stainless tubing found on some cars and light trucks. For thicker truck exhaust, a saw or heavy-duty cutter is recommended.
How do I cut exhaust pipe without a power tool?
Manual options include a hacksaw (like Lenox 20502) or a chain-style cutter (like Blue Spot Tools). A hacksaw offers more control but requires physical effort. A chain cutter wraps around the pipe and uses a ratchet or turning action, but may slip on greasy pipes.
What safety precautions should I take when cutting exhaust pipe?
Always wear safety glasses and gloves. Secure the pipe firmly before cutting. If using a power saw, be aware of kickback and ensure the blade is appropriate for metal. Work in a well-ventilated area to avoid inhaling metal dust or fumes from coated pipes.
Which blade is best for cutting exhaust pipe with a reciprocating saw?
A bi-metal blade with 14-18 TPI (teeth per inch) is ideal for exhaust pipe. Brands like Lenox or Milwaukee offer blades specifically for metal cutting. For thick truck exhaust, a thicker blade with fewer teeth (e.g., 10-14 TPI) can cut faster but may produce rougher edges.
Our Verdict
After researching specifications, safety standards, and owner feedback, our top pick is the Lenox 20502 Bi-Metal Hacksaw for its balance of precision, durability, and value for most users. For those who need speed and power for heavy truck exhaust, the Milwaukee M18 FUEL Hackzall is the runner-up, offering excellent cutting performance despite higher cost.
Last reviewed and spec-checked: April 3, 2026. We re-check our picks and listings periodically.
