Milwaukee M18 FUEL GEN-2 Reciprocating Saw (2821-20)
4.6Best price now
17% under what the other stores charge
Compared across 4 stores. Prices are checked against each store and labelled with when.
17% under what the other stores charge
Compared across 4 stores. Prices are checked against each store and labelled with when.
It checks today's price at every store, compares the alternatives and answers in about a minute.
The Milwaukee M18 FUEL SAWZALL (2821-20) is a cordless 18V reciprocating saw with a brushless POWERSTATE motor, 3,000 strokes per minute and a 1-1/4 inch stroke. It is built for demolition and rough cutting on job sites, with an adjustable shoe, LED light, electric brake and a hanging hook. It is a bare tool: no battery or charger in the box. At $189.39 at Walmart as of November 4, 2026, it sits at the low end of its recent new-price range across the 4 stores that list it.
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Lowest price we've seen: $189.39 on Nov 4 at Walmart. Tracked across 4 stores since Nov 4.
Owners rate it 4.6 out of 5 across 131 ratings, and the pattern is consistent: fast, powerful cutting and solid build quality. Complaints center on weight and the added cost of batteries for buyers new to M18.
The Milwaukee M18 FUEL SAWZALL® Reciprocating Saw sets a new benchmark for cutting speed, durability, and performance in demanding job site conditions. Engineered with a high-performance POWERSTATE™ Brushless Motor, this cordless reciprocating saw delivers up to 3,000 strokes per minute (SPM) and a 1-1/4" stroke length, enabling faster material removal and superior cutting efficiency. Equipped with REDLINK PLUS™ Intelligence, the tool ensures optimal performance while protecting against overload, overheating, and over-discharge. When paired with the M18 REDLITHIUM™ XC5.0 Battery Pack (sold separately), users benefit from up to 2.5X more runtime and extended battery life compared to competing models. Built for extreme durability, the M18 FUEL SAWZALL features a wear-resistant blade change system, anti-corrosion blade clamp, and metal-reinforced battery rails to withstand harsh job site environments. Despite its rugged build, this next-gen model is lighter than its predecessor, offering improved maneuverability and reduced fatigue. Additional features include an adjustable shoe for better blade control, an integrated LED light for enhanced visibility, and a hanging hook for convenient on-site storage.




