Key Takeaways
- The Milwaukee® Super Sawzall (2722-20) weighs 2 pounds more than the standard M18 Fuel Sawzall (8.8 lbs versus 6.8 lbs tool-only), offering selectable orbital action and 15-amp corded power equivalency for demanding demolition applications.
- Both models feature identical 1-1/4" stroke lengths and 3,000 SPM, with the Super Sawzall's additional power coming from motor tuning, the 5-speed dial, and orbital action rather than stroke length differences.
- The Super Sawzall's selectable orbital action and 5-speed dial provide significantly faster cutting in wood materials compared to the standard model's straight reciprocation, justifying the premium for heavy demolition and timber work.
- The standard M18 Fuel Sawzall excels at overhead work and tight spaces with its lighter 6.8 lb design, suiting most residential, remodelling, and general contracting projects.
- GenuineTools offers both the M18 Fuel Sawzall (2821-20) and Super Sawzall (2722-20) at competitive pricing with savings up to 30% off retail, plus authentic factory-sealed inventory, fast shipping, and a 30-day money-back guarantee.
Which Milwaukee® Sawzall Delivers More Power?
The Milwaukee® M18 Fuel Sawzall (2821-20) and Super Sawzall (2722-20) serve different applications rather than competing on raw generational improvement. The Super Sawzall delivers 15-amp corded power equivalency plus selectable orbital action and a 5-speed dial, suiting heavy demolition, timber framing, and aggressive wood cutting where maximum cutting force matters. The standard M18 Fuel Sawzall is 2 pounds lighter (6.8 versus 8.8 lbs tool-only) and shorter, suiting overhead work, tight spaces, and most residential remodelling where manoeuvrability matters more than peak cutting aggression.
Both share the same 1-1/4" stroke length, 3,000 SPM, POWERSTATE brushless motor technology, REDLINK PLUS intelligence, and M18 battery platform. GenuineTools offers both authentic Milwaukee® reciprocating saws at competitive pricing (the 2821-20 at $104.99, the 2722-20 at $139.99) with factory-sealed inventory, fast shipping from the USA warehouse, and a 30-day money-back guarantee.
This article compares both models across power, weight, runtime, and value to help you pick the right one.
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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) is Milwaukee®'s most powerful cordless reciprocating saw, 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 comparable to corded saws in the same power class. 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 generous 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 to $199 for the standard sawzall and $139.99 to $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 |
How Should You Choose Between the Milwaukee® M18 Fuel Sawzall and the Super Sawzall?
GenuineTools customers consistently appreciate the competitive Milwaukee® reciprocating saw pricing, fast shipping, and customer service.
The choice between these two Milwaukee® reciprocating saws comes down to application priorities, not generational thinking. The Milwaukee® M18 Fuel Super Sawzall (2722-20) wins for heavy demolition, timber framing, restoration on older structures, and any work where 15-amp corded power equivalency, selectable orbital action, and the 5-speed dial materially speed up the job. The standard Milwaukee® M18 Fuel Sawzall (2821-20) wins for remodelling, general contracting, residential cutting, and any work where the 2-pound weight reduction, more compact length, and lower price point matter more than peak cutting aggression. For many professionals, the practical answer is owning both: the standard model for daily cutting versatility plus the Super Sawzall for the heavy jobs that justify its premium and weight.
For buyers ready to purchase either model, GenuineTools offers the M18 Fuel Sawzall (2821-20) at $104.99 (normally $199) and the Super Sawzall (2722-20) at $139.99 (normally $259), representing savings of up to 30% off retail with authentic factory-sealed inventory, fast shipping within one business day from the USA warehouse, and a 30-day money-back guarantee on every order.
Frequently Asked Questions (FAQs)
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.