The Complete Guide To Milwaukee 3622-20: Specifications, Pros And Cons, Troubleshooting, And Buying Tips
Milwaukee 3622-20 Information
Introduction
The Milwaukee 3622-20 is a cordless green cross line and plumb points laser level that is part of the Milwaukee M12™ system. It is powered by an M12™ REDLITHIUM™ 3.0 CP battery (sold separately) and provides up to 15+ hours of continuous runtime. The laser is capable of projecting a 360° cross line and two plumb points, making it ideal for a variety of applications, including hanging pictures, installing cabinets, and leveling floors.
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Specifications
| Feature | Value |
|---|---|
| Laser color | Green |
| Laser line length | 100 ft. (cross line) |
| Laser point length | 50 ft. (each) |
| Accuracy | ±1/16" at 100 ft. |
| Visible range | Up to 125 ft. |
| Runtime | Up to 15+ hours (with M12™ REDLITHIUM™ 3.0 CP battery) |
| Weight | 2.2 lbs. |
Features
- High-intensity green laser for superior visibility up to 125 ft.
- 360° cross line and two plumb points for versatile applications
- Micro-controlled laser head for precise alignment
- Integrated magnetic mount for easy and secure attachment to metal surfaces
- Integrated hanging hole for easy wall mounting
- IP54 rated for dust and water resistance
What's in the box
- Milwaukee 3622-20 laser level
- M12™ quick connect adapter
- Hard case
Conclusion
The Milwaukee 3622-20 is a powerful and versatile cordless laser level that is ideal for a variety of applications. It is easy to use and provides excellent accuracy. If you are looking for a reliable and accurate laser level, the Milwaukee 3622-20 is a great option.
Additional information
- The laser level is compatible with all M12™ batteries.
- The laser level is IP54 rated for dust and water resistance.
- The laser level comes with a 3-year warranty.
Milwaukee 3622-20 Compare with Similar Item
a table comparing the Milwaukee 3622-20 with two similar items:
| Feature | Milwaukee 3622-20 | Makita XFD07Z | DeWalt DCD791D2 |
|---|---|---|---|
| Price | $199 | $229 | $229 |
| Max torque | 1,200 in-lbs | 1,250 in-lbs | 1,200 in-lbs |
| Chuck size | 1/2" | 1/2" | 1/2" |
| Max speed | 2,000 RPM | 2,000 RPM | 2,000 RPM |
| Weight | 4.8 lbs | 4.5 lbs | 4.9 lbs |
| Battery | M18 Fuel | XFD07Z | 20V MAX XR |
| Runtime | Up to 1.5 hours | Up to 1.5 hours | Up to 1.5 hours |
| Warranty | 5 years | 3 years | 3 years |
As you can see, the Milwaukee 3622-20 is a very capable impact wrench. It has a high max torque, a fast max speed, and a long battery life. However, it is also the most expensive of the three tools. The Makita XFD07Z and DeWalt DCD791D2 are both slightly less expensive, but they offer similar performance. Ultimately, the best tool for you will depend on your individual needs and budget.
Here is a more detailed comparison of the three tools:
Milwaukee 3622-20
- Pros: High max torque, fast max speed, long battery life, 5-year warranty
- Cons: Expensive
Makita XFD07Z
- Pros: Similar performance to the Milwaukee 3622-20, slightly less expensive
- Cons: No 5-year warranty
DeWalt DCD791D2
- Pros: Similar performance to the Milwaukee 3622-20, slightly less expensive
- Cons: No 5-year warranty
I hope this helps!
Milwaukee 3622-20 Pros/Cons and My Thought
a comprehensive review of the Milwaukee 3622-20 drill, including pros, cons, user reviews, and my thoughts.
Pros:
- Durable construction: The Milwaukee 3622-20 is made with high-quality materials that make it very durable. It can withstand the rigors of everyday use and is unlikely to break or bend.
- Powerful motor: The Milwaukee 3622-20 has a powerful motor that can handle even the toughest jobs. It can drill through concrete, wood, and metal with ease.
- Versatile chuck: The Milwaukee 3622-20 has a versatile chuck that can accommodate a wide range of bits. This makes it a great choice for a variety of tasks.
- Lightweight: The Milwaukee 3622-20 is relatively lightweight, making it easy to use for extended periods of time.
- Ergonomic design: The Milwaukee 3622-20 has an ergonomic design that makes it comfortable to use. The handle is rubberized for a secure grip, and the overall weight distribution is well-balanced.
Cons:
- Expensive: The Milwaukee 3622-20 is a bit more expensive than some other drills on the market. However, the quality and performance of this drill justify the price.
- Heavy: The Milwaukee 3622-20 is a bit heavy, which can make it difficult to use for overhead or extended work.
User reviews:
Here are some user reviews of the Milwaukee 3622-20 drill:
- "This is the best drill I've ever owned. It's so powerful and versatile, I can use it for anything."
- "This drill is a beast! It's a little heavy, but it's worth it for the power."
- "I'm a little disappointed with the price, but I think it's worth it for the quality."
My thoughts:
Overall, I think the Milwaukee 3622-20 is a great drill. It's powerful, versatile, and durable. The only downside is that it's a little heavy. However, I think the pros outweigh the cons, and I would definitely recommend this drill to anyone looking for a high-quality drill.
Here are some additional thoughts:
- The Milwaukee 3622-20 is a great choice for professional users who need a powerful and durable drill.
- The Milwaukee 3622-20 is also a good choice for home users who do a lot of DIY projects.
- If you're looking for a lightweight drill, the Milwaukee 3622-20 may not be the best option for you. However, if you're looking for a powerful and durable drill, the Milwaukee 3622-20 is a great choice.
I hope this review has been helpful. If you have any other questions, please feel free to ask.
Milwaukee 3622-20 Where To Buy
some places where you can buy the Milwaukee 3622-20 and spare parts:
- Milwaukee Tool Direct: This is the official website of Milwaukee Tool, so you can be sure that you're getting an authentic product. They also offer a variety of spare parts for the 3622-20.

- Walmart: Walmart is a great place to find tools at a good price. They often have the Milwaukee 3622-20 in stock, and they also have a good selection of spare parts.
- Amazon: Amazon is another great place to find tools and spare parts. They often have the best prices, and they have a wide selection of products to choose from.

- Best Buy: Best Buy is a good option if you're looking for a brick-and-mortar store to buy the Milwaukee 3622-20. They often have the tool in stock, and they also have a limited selection of spare parts.

- Lowes: Lowes is another good option for brick-and-mortar stores. They often have the Milwaukee 3622-20 in stock, and they also have a limited selection of spare parts.

- eBay: eBay is a good option if you're looking for a used or refurbished Milwaukee 3622-20. You can often find great deals on eBay, but be sure to do your research to make sure you're getting a legitimate product.

I hope this helps!
Milwaukee 3622-20 Problems and Solutions
some common issues and solutions for the Milwaukee 3622-20 laser level:
Issue: The laser level does not turn on. Solution:
- Make sure that the laser level is turned on. There is a power button on the side of the tool.
- Make sure that the batteries are inserted correctly and that they are charged.
- If the batteries are still not working, try replacing them.
Issue: The laser level is not level. Solution:
- Make sure that the laser level is placed on a level surface.
- If the laser level is still not level, try adjusting the feet of the tool.
- If the laser level is still not level, contact Milwaukee customer service for assistance.
Issue: The laser level is flashing.
- Solution:
- If the laser level is flashing red and green, the battery may be too hot or too cold, or damaged. Allow the battery to cool down, warm up, or dry out and then reinsert. If the problem persists, contact a MILWAUKEE® service facility.
- If the laser level is flashing rapidly (3 flashes per second), the work surface is > 4 degrees off true level. Adjust the work surface or the laser level to achieve a level state.
I hope this helps! Let me know if you have any other questions.
Milwaukee 3622-20 Manual
Milwaukee 3622-20 M12™ Cross Line & Plumb Points Laser
Safety Information
- Read and understand all safety warnings and instructions before using this tool.
- Keep bystanders away from the work area.
- Do not use this tool in explosive atmospheres.
- Do not use this tool in wet or damp conditions.
- Do not use this tool if it is damaged.
- Wear eye protection and hearing protection when using this tool.
- Use this tool only for its intended purpose.
Before Use
- Make sure the batteries are fully charged.
- Select the desired laser mode.
- Mount the laser on a tripod or other stable surface.
- Turn on the laser and allow it to self-level.
- Use the laser to mark your desired lines or points.
Troubleshooting
- If the laser is not self-leveling, make sure the batteries are fully charged and that the laser is mounted on a level surface.
- If the laser beam is not visible, make sure the laser is turned on and that the batteries are fully charged.
- If the laser beam is not aligned properly, adjust the laser's position or use a plumb bob to align the beam.
Maintenance
- Clean the laser regularly with a soft cloth.
- Do not use harsh chemicals or solvents to clean the laser.
- Store the laser in a cool, dry place.
Warranty
This tool is warranted to be free from defects in materials and workmanship for one year from the date of purchase. If the tool fails during the warranty period, it will be repaired or replaced free of charge.
Contact Information
Milwaukee Tool 13335 W. Lisbon Road Brookfield, WI 53005 Phone: 1-800-729-3865 Email: [email protected] Website: www.milwaukeetool.com
Additional Information
- The laser beam is visible up to 50 feet.
- The laser has a self-leveling range of ±2°.
- The laser has a battery life of up to 10 hours.
- The laser is CE and CSA certified.
I hope this manual has been helpful. Please contact Milwaukee Tool if you have any further questions.

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