Milwaukee 3631-21 Milwaukee M12 Green 360-Degree Single Plane Laser Kit with 4.0 Extended Battery, Charger, Laser Alignment Target, Laser Track Clip, and Carrying Case - 3631-21
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Milwaukee M12 Green 360-Degree Single Plane Laser Kit with 4.0 Extended Battery, Charger, Laser Alignment Target, Laser Track Clip, and Carrying Case - 3631-21

SKU: 935576
-41.7%
$ 480 .81 / ea
$ 825 .00 / ea
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Product Details

Manufacturer: Milwaukee Electric Tool
Product: Hand Tools
Product Collection: M12
Tool Type: Laser
Color: Red
Material: Glass-Filled Nylon
Power: Cordless
Battery Included: Yes
Battery Type: Lithium-ion(Li-ion)
Charger Included: Yes
Use: Residential & Commercial
Tool Storage Type: Bag/Tote
Electrical Voltage: 12 Volt
Mpn # 3631-21
Shipping Dimensions 6.2" x 19.1" x 15.2"
Weight 11.30 lbs.

About the Milwaukee M12 Green 360-Degree Single Plane Laser Kit with 4.0 Extended Battery, Charger, Laser Alignment Target, Laser Track Clip, and Carrying Case - 3631-21

Precision and Durability for Every Layout Task!


The Milwaukee 3631-21 M12 green 360-degree single-plane laser delivers industry-leading brightness for clear, accurate leveling over long distances. With a 125-foot working range and an extended 165-foot reach with a detector, it provides exceptional accuracy within ±1/8" at 33 feet, making it ideal for layout, alignment, and installation applications. Powered by the M12 REDLITHIUM XC 4.0 extended capacity battery, this laser ensures over 30 hours of continuous runtime, reducing downtime and keeping productivity high. Its compatibility with all M12 batteries allows for extended operation without frequent battery changes.


Built for rugged job site conditions, this 3631-21 laser is IP54-rated for water and dust resistance, with a 1-meter impact rating for enhanced durability. The amplified rare-earth magnets provide a secure, hands-free mount onto steel surfaces, while the 1/4"-20 and 5/8"-11 thread mounts ensure compatibility with tripods and other mounting options. This kit includes an M12 REDLITHIUM XC 4.0 battery, M12 lithium-ion charger, laser alignment target, laser track clip, and a durable carrying case, offering a complete setup for easy transport and organization. Backed by a 3-year tool and battery warranty, this laser kit delivers unmatched reliability and precision for professionals who demand accuracy on the job.


Power, precision, and durability—Milwaukee delivers it all. As a trusted leader in power tools, accessories, and replacement parts, Milwaukee is built to tackle the toughest jobsite demands with industry-leading innovation and relentless performance.


Upgrade your toolkit with Milwaukee’s cutting-edge collection, available right here at PlumbersStock. Whether you're searching for high-performance power tools or essential jobsite tools and accessories, we’ve got everything you need to get the job done right. Explore our selection and shop now!

  • High-Visibility Green Laser for Maximum Accuracy: The Milwaukee M12 Green 360-degree single-plane laser provides industry-leading brightness, ensuring clear and precise leveling over long distances. With a working range of 125 feet and an extended 165-foot reach when used with a detector, it delivers exceptional accuracy within ±1/8" at 33 feet, making it ideal for layout and alignment applications.
  • Extended Runtime for All-Day Productivity. Powered by the M12 REDLITHIUM XC 4.0 extended capacity battery, this laser offers over 30 hours of continuous runtime, reducing interruptions on the job site. The ability to fit all M12 batteries enhances versatility, allowing for extended operation without frequent battery changes.
  • Durable, Job Site-Ready Construction! Built to withstand tough environments, this laser is IP54-rated for water and dust resistance, ensuring long-term reliability. With a 1-meter impact resistance, it remains durable even in demanding work conditions, providing consistent performance on a range of job sites.
  • Secure Mounting and Hands-Free Operation: Featuring amplified rare-earth magnets, this laser locks firmly onto steel studs without slipping, offering stability for precision work. The 1/4"-20 and 5/8"-11 thread mounts provide additional versatility, ensuring compatibility with a wide range of tripods and mounting options.
  • Complete Kit for Seamless Setup and Transport. This set includes everything needed for immediate use, including an M12 REDLITHIUM XC 4.0 battery, an M12 lithium-ion charger, a responsive laser alignment target, a laser track clip, and a durable carrying case for organized storage and easy transport. Backed by a 3-year tool and battery warranty, this laser kit delivers reliable performance, precision, and durability for professionals who demand accuracy on every job.

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