Milwaukee 3642-21 M12 Cordless Green 360° 3-Plane Laser w/Automatic Alignment & Receiver Kit

The Milwaukee 3642-21 M12™ Cordless Green 360° 3-Plane Laser is a game-changer for construction and layout professionals. Featuring Automatic Alignment up to 125 feet, this laser streamlines the layout process for long runs with unmatched precision. Its 70% brighter green lines in boosted mode deliver exceptional visibility, even in challenging conditions. The three 360° laser planes (horizontal and two vertical) provide fast and accurate leveling, aligning, squaring, and transferring, ideal for managing large layouts with a single tool.

This kit includes a high-capacity M12™ 4.0Ah XC battery, ensuring 10+ hours of runtime in standard mode and 6+ hours in boosted mode, while the receiver’s remote brightness adjustment and sleep function maximize power efficiency. Designed with durability in mind, it is IP54-rated for water and dust resistance, impact-resistant up to 1 meter, and features amplified rare earth magnets for secure mounting on steel studs. Part of the M12™ System, it is compatible with all M12™ batteries, making it a versatile choice for professionals who demand efficiency and reliability.

Milwaukee M12 Green 360° 3-Plane Laser w/Automatic Alignment & Receiver Kit At a Glance

• Automatic Alignment up to 125′: Ensures fast and accurate setups over long distances, saving time.
• 70% Brighter Lines: Boosted mode offers superior visibility compared to older models, even in challenging light.
• 10+ Hours Runtime: Delivers extended performance with the included M12™ 4.0Ah XC battery.
• Remote Brightness Adjustment: Manage brightness or put the laser to sleep from the receiver to save energy.
• Three 360° Planes: Horizontal and two vertical planes for versatile leveling, squaring, and alignment tasks.
• Amplified Rare Earth Magnets: Ensures the laser stays securely in place on steel studs during use.
• Durable Design: IP54-rated for water and dust resistance, with 1-meter impact resistance for tough job sites.
• ONE-KEY™ Enabled: Advanced tracking and tool management for enhanced security and inventory control.

Markets

• Construction: Enables precise layout for framing, flooring, and foundation work on job sites.
• Metalworking: Perfect for squaring and aligning large metal structures with high visibility.
• Trade Schools: A reliable teaching tool for introducing students to laser-guided layout techniques.
• Municipal Projects: Ideal for large-scale layouts required in public works and infrastructure projects.
• Woodworking: Ensures accurate leveling and alignment for cabinetry, shelving, and custom woodwork.
• Plumbing & Electrical Trades: Helps professionals lay out lines and positions for pipes, conduits, and fixtures.
• DIY Enthusiasts: For advanced projects requiring precise measurements and alignments at home or outdoors.

For professionals in construction, metalworking, and other layout-intensive industries, this laser reduces time spent on setup and alignment while improving accuracy. The automatic alignment feature makes long-run layouts quicker and easier, while the bright green laser ensures visibility in a variety of environments, indoors or outdoors. Municipal workers, educational institutions, and trade schools can rely on its simplicity and durability for teaching and real-world applications. Whether it’s for large-scale installations, squaring foundations, or detailed cabinetry work, this laser offers unmatched precision and usability.

Milwaukee 3642-21 M12 Cordless Green 360° 3-Plane Laser w/Automatic Alignment & Receiver Kit Features

• Automatic Alignment Up-To 125′
• 70% Brighter, when in the Boosted Mode and compared to the 3632 M12™ Green 3-Plane Laser
• 10+ Hours of Runtime
• Remote Brightness Adjustment – Standard, Boost & Off
• Micro Control – Pivots on Point
• 125 ft. Working Range
• 165 ft. Range with Detector
• Accuracy: +/- 1/8″ @ 33 ft
• Automatic Alignment Accuracy: +/- 1/8″ @ 125 ft
• Amplified Rare Earth Magnets – Will Not Slide on Steel Studs
• Self Leveling: +/- 4° Tilt
• IP54 Rated: Water and Dust Resistant
• 1m Impact Resistance
• ONE-KEY™ Tracking and Tool Management
• 1/4-20 & 5/8-11 Thread Mount

Milwaukee 3642-21 M12 Cordless Green 360° 3-Plane Laser w/Automatic Alignment & Receiver Kit Specifications

• GTIN: 00045242818730
  
• MFG Part # (OEM): 3642-21
• Laser Type: Green 360° 3-Plane Laser
• Alignment Accuracy: +/- 1/8″ at 125 ft
• Working Range: 125 ft (165 ft with detector)
• Runtime: 10+ hours (standard mode), 6+ hours (boosted mode)
• Self-Leveling Range: +/- 4° tilt
• Durability Rating: IP54-rated, 1-meter impact resistance
• Power Source: M12™ Battery System (12V)
• Mount Compatibility: 1/4″-20 & 5/8″-11 thread mounts
• Weight: 3.78 lbs
• Material: Glass-filled nylon for enhanced strength
• Package Contents: Laser, receiver, M12™ 4.0Ah XC battery, charger, two AA batteries, carrying case

Milwaukee 3642-21 M12 Cordless Green 360° 3-Plane Laser w/Automatic Alignment & Receiver Kit Includes

• (1) Green 360° 3-Plane Laser w/Automatic Alignment (3642-20)
• (1) Laser Receiver
• (1)M12 4.0Ah XC Battery (48-11-2440)
• (1) M12 Charger (48-59-2440)
• (2) AA Batteries
• (1) Carrying Case

Milwaukee 3642-21 M12 Cordless Green 360° 3-Plane Laser w/Automatic Alignment & Receiver Kit Warranty

• 3 Years (Tool), 3 Years (Battery)

Why Customers Choose the Milwaukee M12 Cordless Green 360° 3-Plane Laser w/Automatic Alignment & Receiver Kit

The Milwaukee 3642-21 M12™ Green 360° 3-Plane Laser is an essential tool for anyone who values precision, efficiency, and durability. The combination of automatic alignment, extended runtime, and bright green laser lines makes it perfect for large-scale layouts and detailed projects alike. Its water and dust resistance, along with impact protection, ensure it can handle tough job site conditions. Whether you’re leveling for flooring, framing walls, or installing cabinets, this laser offers a dependable solution for getting the job done right. Upgrade your tool arsenal with a laser that works as hard as you do.