Key Takeaways
- The Milwaukee® Super Sawzall weighs 2 pounds more than the standard M18 Fuel Sawzall (8.8 lbs vs 6.8 lbs tool-only), offering enhanced features like orbital action for demanding applications.
- Both models feature identical 1-1/4" stroke lengths and 3,000 SPM, but the Super Sawzall delivers 15-amp corded power equivalency for maximum performance.
- The Super Sawzall's exclusive orbital action and 5-speed dial provide up to 30% faster cutting in wood materials compared to the standard model's straight reciprocation.
- Standard M18 Fuel Sawzall excels at overhead work and tight spaces with its lighter 6.8 lb design, ideal for most residential and remodeling projects.
- GenuineTools offers both models at exceptional prices offering up to 30% savings compared to retail pricing.
Which Milwaukee® Sawzall Delivers More Power? M18 Fuel vs Super Sawzall
The Milwaukee® M18 Fuel Sawzall and Super Sawzall represent two distinct approaches to cordless reciprocating saw design, each with specific advantages. When professionals and serious DIYers ask which delivers more raw power, the answer isn't as straightforward as many expect.
While the Super Sawzall does indeed offer more aggressive cutting capability, the standard M18 Fuel model delivers impressive performance that outclasses many competing brands' flagship models. Both saws utilize Milwaukee®'s advanced POWERSTATE brushless motor technology, but with different tuning and mechanical configurations.
The standard M18 Fuel Sawzall (model 2821-20) balances power with weight and maneuverability, while the Super Sawzall (model 2722-20) prioritizes maximum cutting force for demanding applications like demolition and heavy timber cutting.
This distinction becomes immediately apparent when holding both tools side-by-side, the Super Sawzall's additional 2 inches of length and 2 pounds of weight represent the physical manifestation of its power-focused design. Understanding these differences isn't merely academic, it directly impacts your work efficiency and comfort.
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M18 Fuel Sawzall: Specs & Benefits

The standard Milwaukee® M18 Fuel Sawzall (2821-20) represents an impressive balance of power, weight, and versatility.
Weighing in at 6.8 pounds tool-only, the Milwaukee® (2821-20) Sawzall delivers a 1-1/4" stroke length and variable speed control reaching 3,000 strokes per minute. These specifications place it firmly in professional territory despite its more compact form factor compared to the Super Sawzall.
What truly distinguishes this model is its exceptional power-to-weight ratio. The intelligent Redlink Plus electronics work in harmony with the brushless motor to deliver consistent power under load while maximizing runtime. This intelligent power management becomes particularly noticeable when cutting harder materials like steel pipe or hardwoods, where the saw maintains speed rather than bogging down like lesser models.
Battery Life & Runtime
Battery efficiency represents a significant advantage for the standard M18 Fuel model. When paired with Milwaukee®'s 5.0Ah battery, users consistently report completing more cuts per charge compared to previous generation reciprocating saws. This efficiency stems from the optimized power delivery of the brushless motor combined with the intelligent load sensing of the Redlink Plus electronics.
The M18 Fuel Sawzall also demonstrates particularly impressive runtime when cutting lighter materials like PVC, aluminum, or dimensional lumber. This extended runtime translates to fewer battery swaps and less downtime on the jobsite. The battery platform's compatibility with over 250 Milwaukee® tools further enhances its value proposition, allowing users to expand their tool collection without investing in additional battery systems.
Weight & Maneuverability Advantages
At 2 pounds lighter than the Super Sawzall, the standard M18 Fuel model excels in applications requiring extended overhead use or precise cutting in tight spaces.
This weight advantage significantly reduces operator fatigue during prolonged cutting sessions, particularly when working on ceiling demolition or vertical cutting tasks. The more compact design also allows easier access to confined spaces like between studs or inside cabinets during remodeling work.
Super Sawzall: When More Power Matters

The Milwaukee® M18 Fuel Super Sawzall (2722-20) represents the pinnacle of cordless reciprocating saw technology, designed specifically for the most demanding cutting applications.
With its beefier construction, enhanced motor configuration delivering 15-amp corded power equivalency, and professional features like orbital action, the Milwaukee® M18 Fuel Super Sawzall (2722-20) delivers performance that genuinely rivals corded saws, something previously thought impossible in the cordless category. The Super Sawzall wasn't created to replace the standard model but rather to provide a specialized tool for specific high-demand situations.
Professionals who routinely tackle heavy demolition, extensive timber cutting, or frequent metal cutting will immediately appreciate the difference in cutting aggression. The Super Sawzall powers through materials that would cause lesser saws to slow down or stall completely. Its advanced features also help manage the increased power, keeping cuts controllable despite the more aggressive cutting action.
Increased Stroke Length
Both the Super Sawzall and the standard M18 Fuel Sawzall feature the same 1-1/4" stroke length, delivering efficient material removal per stroke. This robust stroke length on both models translates to faster cutting through dense materials.
When cutting thick hardwoods, engineered lumber, or heavy metal stock, this efficiency becomes immediately apparent through faster completion times and less strain on the battery.
Heavier Construction Tradeoffs
The Super Sawzall's additional power comes with obvious tradeoffs in terms of weight and maneuverability. At 8.8 pounds tool-only (versus 6.8 pounds for the standard model), users will notice the 2-pound difference during extended use, particularly when working overhead or in awkward positions.
This additional weight stems from the larger motor components, enhanced gear system, and reinforced housing designed to handle the increased forces generated during aggressive cutting.
While the added weight presents challenges for extended overhead work, it provides benefits in other applications. When cutting downward through dense materials, the additional mass helps drive the blade through the workpiece with less effort from the operator.
Value Assessment: Is the Super Sawzall Worth the Extra Cost?
When evaluating the price difference between these two professional-grade tools—$104.99–$199 for the standard sawzall and $139.99–$259 for the super sawzall—your specific application needs should be the determining factor.
For contractors specializing in heavy demolition, timber framing, or restoration work on older structures, the Super Sawzall's enhanced cutting capability with orbital action and 15-amp power easily justifies the premium through improved productivity and reduced labor time. The investment typically pays for itself within just a few large projects through faster completion times.
For remodelers, general contractors, and serious DIYers who tackle diverse projects, the standard M18 Fuel model at $104.99 often represents the more practical value. Its versatility, lighter weight, and lower price point make it the logical choice for users who occasionally need maximum cutting power but more frequently benefit from enhanced maneuverability.
Many professionals have found that starting with the standard model and later adding the Super Sawzall for specific applications provides the best combination of versatility and specialized performance.
Overall Comparison: Difference between M18 Fuel Sawzall vs Super Sawzall
|
Feature |
M18 Fuel Sawzall (2821-20) |
Super Sawzall (2722-20) |
|
Price at GenuineTools |
$104.99 (normally $199.00) |
$139.99 (normally $259.00) |
|
Stroke Length |
1-1/4" (1.25") |
1-1/4" (1.25") |
|
Strokes Per Minute |
3,000 SPM |
3,000 SPM |
|
Tool Weight (without battery) |
6.8 lb |
8.8 lb |
|
Motor Type |
POWERSTATE Brushless |
POWERSTATE Brushless |
|
Power Equivalency |
Cordless performance |
15-amp corded power |
|
Orbital Action |
No |
Yes (selectable on/off) |
|
Speed Control |
Variable speed trigger |
Variable speed trigger + 5-speed dial |
|
Blade Clamp |
Wear-resistant QUIK-LOK |
QUIK-LOK |
|
Shoe |
Adjustable |
Adjustable |
|
LED Light |
Yes (built-in) |
Yes |
|
Hook |
Hanging hook |
Integrated rafter hook |
|
Intelligence System |
REDLINK PLUS |
REDLINK PLUS |
|
Cuts Through |
Aluminum, Masonry, Metal, PVC, Plastic, Wood |
Aluminum, Metal, PVC, Plastic, Steel, Wood |
|
Best For |
General cutting, overhead work, tight spaces |
Heavy demolition, aggressive wood cutting, professional use |
Choose the Right Milwaukee® Sawzall at GenuineTools
At GenuineTools, we're committed to providing both the M18 Fuel Sawzall and the Super Sawzall at prices that make professional-grade Milwaukee® tools accessible without sacrificing authenticity or warranty coverage.

Visit GenuineTools.com today to explore our complete Milwaukee® M18 lineup and discover why thousands of professionals and DIYers trust us for their power tool needs.
Every reciprocating saw ships brand new in factory-sealed packaging with full manufacturer warranties, backed by our 30-day money-back guarantee and the exceptional customer service our 160+ five-star reviews reflect. Our verified distributor relationships enable savings of 10–30% off retail pricing, allowing you to invest in the right tool, or both, without straining your budget.
With responsive support available, plus convenient shipping process, we're here to help you select the perfect reciprocating saw for your projects. Invest in genuine Milwaukee® performance at genuine savings, your productivity and your wallet will thank you.
Frequently Asked Questions
What's the actual stroke length difference between these models?
Both the M18 Fuel Sawzall and the Super Sawzall feature the same 1-1/4" stroke length. This means both models remove the same amount of material per stroke. The performance difference between the two models comes from the Super Sawzall's 15-amp corded power equivalency, selectable orbital action feature, and 5-speed dial control rather than stroke length variation.
How much heavier is the Super Sawzall compared to the standard M18 Fuel?
The Super Sawzall weighs 8.8 pounds tool-only compared to the standard M18 Fuel's 6.8 pounds tool-only, a difference of exactly 2 pounds. This weight difference becomes noticeable during extended use, particularly when working overhead or in awkward positions. With a battery installed, expect the total weight to be approximately 8–9 pounds for the standard model and 10–11 pounds for the Super Sawzall, depending on battery capacity.
Does the Super Sawzall come with orbital action?
Yes, the Milwaukee® Super Sawzall features selectable on/off orbital action for aggressive wood cutting. This orbital cutting capability represents one of the most significant functional differences between the two models. This feature alone justifies the Super Sawzall's premium for users who frequently cut dimensional lumber, engineered wood products, or perform extensive demolition work involving wood structures.
Why should I buy Milwaukee® Sawzalls from GenuineTools?
GenuineTools offers unbeatable prices on authentic Milwaukee® reciprocating saws with exceptional savings. All products arrive brand new in original, factory-sealed retail packaging with full manufacturer warranties, backed by our 30-day money-back guarantee.
With decades of experience and trusted distributor relationships, we secure pricing that's often 10–30% below retail while maintaining the same warranty coverage and product authenticity you'd get paying significantly more elsewhere.
*Note: Pricing and/or product availability mentioned in this post are subject to change. Please check the website for current pricing and stock information before making a purchase.