Milwaukee 3521-21 Green Beam USB Rechargeable Cross Line Laser Level Kit
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Milwaukee 3521-21 Green Beam USB Rechargeable Cross Line Laser
The Milwaukee 3521-21 Green Beam Cross Line Laser is designed for accurate leveling and alignment in indoor applications. Its high-intensity green laser lines provide visibility up to 100 feet, with an extended working range of up to 165 feet when used with a compatible detector.
Powered by a removable REDLITHIUM USB rechargeable battery, this laser delivers over 8 hours of runtime. Its integrated magnetic bracket features micro control for faster setup and precise point-to-point alignment. Strong rare-earth magnets, screw and nail hang holes, and a 1/4-20 thread mount provide flexible positioning options across different work environments.
Key Features
- High-intensity green laser lines visible up to 100 feet
- Extended range of up to 165 feet with a detector
- Accuracy of ±1/8 inch at 33 feet
- Over 8 hours of runtime with a removable REDLITHIUM USB battery
- Self-leveling within ±4 degrees of tilt
- Integrated magnetic bracket with micro control for precise alignment
- Rare-earth magnets provide a strong hold on metal surfaces
- Screw and nail hang holes for flexible setup
- 1/4-20 thread mount for compatible mounting accessories
- Locking pendulum helps protect the laser during transport
- IP54 rating and 1-metre impact resistance
- USB battery charging through the integrated Micro-USB port
Technical Specifications
| Specification | Details |
|---|---|
| Brand | Milwaukee |
| Model Number | 3521-21 |
| Product Type | Green Beam Cross Line Laser |
| Laser Beam Type | Laser Chalkline |
| Laser Level Type | Cross-Line |
| Laser Colour | Green |
| Working Range | 100 ft |
| Range with Detector | 165 ft |
| Accuracy | ±1/8 in at 33 ft |
| Runtime | Over 8 Hours |
| Self-Leveling | Yes |
| Self-Leveling Range | ±4° Tilt |
| Pendulum | Locking |
| Mounting Thread | 1/4-20 |
| Protection Rating | IP54 |
| Impact Resistance | 1 m |
| Battery Platform | REDLITHIUM USB |
| Charging Method | Micro-USB |
| Assembled Depth | 6 in |
| Assembled Width | 3.5 in |
| Height | 5 in |
| Assembled Weight | 2.2 lb |
| Listed Weight | 5.2 lb |
| Indoor / Outdoor | Indoor |
| 360-Degree Beam | No |
| Wireless Remote | Not Included |
| Country of Origin | China |
| UPC | 045242568284 |
| Warranty | 2 Years – Tool and REDLITHIUM USB Battery |
Package Contents
- (1) Milwaukee 3521-21 USB Rechargeable Green Cross Line Laser
- (1) REDLITHIUM USB Battery
- (1) 3 ft Heavy-Duty USB Cord
- (1) Wall Charger
- (1) Hard Carrying Case
Ideal Applications
- Indoor leveling and alignment
- Wall and fixture installation
- Layout and positioning tasks
- Construction and renovation projects
- Accurate point-to-point alignment over longer distances
The Milwaukee 3521-21 Green Beam Cross Line Laser combines rechargeable convenience, visible green laser lines and flexible mounting options for accurate indoor layout work. Explore professional measuring and layout tools at ToolKing.com.