Our Milwaukee M18 FUEL™ SAWZALL® Reciprocating Saw 2821 - 20 is the next - level power tool for the most challenging job - site tasks. It represents a new era of top - notch performance and long - lasting durability. This reciprocating saw is the speed champion in its category, powered by a POWERSTATE™ Brushless Motor. It offers an amazing 3,000 SPM and a 1 - 1/4' stroke length, allowing you to remove materials much faster. The REDLINK™ PLUS electronics system is a game - changer. It not only ensures peak performance under pressure but also protects the tool from overloading, overheating, and over - discharging. The M18™ REDLITHIUM™ XC5.0 Battery Pack (sold separately) is a powerhouse. It gives you up to 2.5X longer runtime, meaning more work per charge and a longer lifespan compared to competing batteries. This saw is built tough. With a wear - resistant blade change mechanism, an anti - corrosion blade clamp, and metal - reinforced battery rails, it can withstand the harshest job - site conditions and has a longer component life. It's also lighter than its previous version. The adjustable shoe helps extend the blade's life, the integrated LED light brightens up your work area while cutting, and the hanging hook makes it easy to store on the job. What's included? Just the 2821 reciprocating saw. It's part of the M18™ System, which has over 200+ solutions, offering you more versatility. The anti - corrosion blade clamp reduces downtime due to corrosion, and the wear - resistant lever - actuated QUIK - LOK™ blade clamp allows for quick and easy blade changes. The metal - reinforced battery connection enhances durability and battery retention over time. The REDLINK™ Plus Intelligence is the most advanced cordless power tool electronics system, providing optimized performance and overload protection through seamless communication between the tool, battery, and charger.












Using the Milwaukee M18 FUEL™ SAWZALL® Reciprocating Saw 2821 - 20 is straightforward. First, make sure you have a fully - charged M18™ REDLITHIUM™ XC5.0 Battery Pack (not included) and insert it into the metal - reinforced battery connection. To change the blade, use the wear - resistant lever - actuated QUIK - LOK™ blade clamp. It's designed for fast and easy blade swaps. When you're ready to start cutting, adjust the shoe according to your needs. This will help extend the blade's life. The built - in LED light will illuminate your work surface, so you can see clearly what you're cutting. While using the saw, the REDLINK™ PLUS electronics will protect it from overloading, overheating, and over - discharging. But still, try not to push it too hard for extended periods. For maintenance, keep the saw clean after each use. Wipe off any dust or debris, especially around the blade clamp and battery rails. Check the blade regularly for wear and replace it when necessary. If you're not using the saw for a long time, store it in a dry place and remove the battery. And remember, this saw is part of the M18™ System, so you can explore other compatible tools for more versatile work.