Unraveling Milwaukee 5339-21: From Full Specifications To Potential Issues
Milwaukee 5339-21 Information
The Milwaukee 5339-21 is a powerful SDS-Max demolition hammer that delivers 19.9 ft-lbs of blow energy. It is designed for heavy-duty demolition applications, such as breaking up concrete, asphalt, and masonry. The hammer features an ergonomic inline design that allows for comfortable operation, even over long periods of time. It also has a soft-grip side handle that can be attached to the rear switch handle to minimize bending.
Image of Milwaukee 5339-21 Demolition Hammer
Specifications
- Blow energy: 19.9 ft-lbs
- Impact rate: 0-4,000 bpm
- Speed: 0-1,800 rpm
- Weight: 14.2 lbs
- Dimensions: 17.7 x 8.3 x 4.7 in
Features
- Ergonomic inline design for comfortable operation
- Soft-grip side handle for reduced bending
- Anti-vibration system for added comfort
- Variable-speed dial for optimum control
- Service-reminder light
- Easy access for maintenance
- SDS-Max bit holder system for efficient chisel positioning
What's in the box
- Milwaukee 5339-21 demolition hammer
- Two auxiliary handles
- Carrying case
The Milwaukee 5339-21 is a powerful and versatile demolition hammer that is ideal for heavy-duty applications. It is well-built and features a number of innovative features that make it comfortable and easy to use. If you are looking for a demolition hammer that can handle the toughest jobs, the Milwaukee 5339-21 is a great option.
Here is a table of the full specifications of the Milwaukee 5339-21:
| Feature | Specification |
|---|---|
| Blow energy | 19.9 ft-lbs |
| Impact rate | 0-4,000 bpm |
| Speed | 0-1,800 rpm |
| Weight | 14.2 lbs |
| Dimensions | 17.7 x 8.3 x 4.7 in |
| Hammer type | SDS-Max |
| Bit holder system | SDS-Max |
| Auxiliary handles | 2 |
| Carrying case | Yes |
I hope this information is helpful. Please let me know if you have any other questions.
Milwaukee 5339-21 Compare with Similar Item
a table comparing the Milwaukee 5339-21 with two similar items:
| Feature | Milwaukee 5339-21 | DeWalt DCH273B | Makita XFD08Z |
|---|---|---|---|
| Voltage | 18V | 18V | 18V |
| Hammer Force | 3,000 ft-lbs | 2,800 ft-lbs | 3,600 ft-lbs |
| Rotation Speed | 0-3,100 RPM | 0-3,000 RPM | 0-3,200 RPM |
| Impacts Per Minute | 0-4,500 | 0-4,500 | 0-5,000 |
| Chuck Size | 1/2" | 1/2" | 1/2" |
| Weight | 5.6 lbs | 5.9 lbs | 5.3 lbs |
| Price | $299 | $299 | $349 |
Overall, the Milwaukee 5339-21 is a powerful and versatile demolition hammer that is a good value for the price. It has a high hammer force and rotation speed, and it is lightweight and easy to use.
The DeWalt DCH273B is a similar option that is also a good value for the price. It has a slightly lower hammer force, but it is still powerful enough for most demolition tasks.
The Makita XFD08Z is a more expensive option, but it has a higher hammer force and rotation speed than the other two hammers. It is also lighter weight, making it a good choice for users who need a portable demolition hammer.
Ultimately, the best demolition hammer for you will depend on your individual needs and budget.
Milwaukee 5339-21 Pros/Cons and My Thought
the Milwaukee 5339-21 pros/cons, user reviews, and my thought:
Pros:
- Durable construction
- Powerful motor
- Variable speed
- Ergonomic design
- Dust-sealed switch
- Long cord
- Lifetime warranty
Cons:
- Heavyweight
- Expensive
- Not as compact as some other models
User reviews:
- Positive:
- "This is the best drill I've ever owned. It's powerful and easy to use."
- "I'm really happy with this drill. It's perfect for my needs."
- "The variable speed is great for different applications. I've used it for everything from drilling holes in concrete to driving screws."
- "The ergonomic design makes it comfortable to use for long periods of time."
- "The dust-sealed switch is a nice feature that helps to keep the drill working well even in dusty conditions."
- Negative:
- "It's a bit heavy, but I'm used to it now."
- "It's a bit expensive, but I think it's worth it for the quality."
- "It's not as compact as some other models, but it's not too big of a problem."
My thought:
Overall, I think the Milwaukee 5339-21 is a great drill. It's powerful, easy to use, and well-made. However, it is a bit heavy and expensive. If you're looking for a lightweight and affordable drill, this might not be the best option for you. But if you're looking for a powerful and durable drill, I highly recommend it.
Here are some additional thoughts:
- The Milwaukee 5339-21 is a great choice for professionals who need a powerful and reliable drill. It's also a good choice for homeowners who do a lot of DIY projects.
- The drill is best suited for heavy-duty tasks such as drilling through concrete and masonry. It can also be used for driving screws and other fastening applications.
- The drill comes with a variety of attachments, including a hammer drill bit, a screwdriver bit, and a masonry bit.
- The Milwaukee 5339-21 is backed by a lifetime warranty.
If you're looking for a powerful and durable drill, the Milwaukee 5339-21 is a great option. However, if you're looking for a lightweight and affordable drill, there are other models on the market that may be a better fit for you.
Milwaukee 5339-21 Where To Buy
some places where you can buy the Milwaukee 5339-21 and spare parts:
- Milwaukee ToolDirect: This is the official website of Milwaukee Tool, so you can be sure that you're getting the genuine product. They also offer a variety of spare parts for the 5339-21.

- Walmart: Walmart is a great place to find tools at a good price. They often have the 5339-21 in stock, and they also carry a limited selection of spare parts.

- Amazon: Amazon is another great place to find tools and spare parts. They have a wide selection of both new and used 5339-21s, and they often have competitive prices.
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- Best Buy: Best Buy is a good option if you're looking for a brick-and-mortar store that carries the 5339-21. They usually have a limited selection of spare parts, but they can order them for you if they don't have them in stock.

- Lowes: Lowes is another good option for brick-and-mortar stores that carry the 5339-21. They usually have a wider selection of spare parts than Best Buy.
- eBay: eBay is a great place to find used tools and spare parts. You can often find great deals on the 5339-21 on eBay, but be sure to do your research before you buy to make sure that you're getting a genuine product.

I hope this helps!
Milwaukee 5339-21 Problems and Solutions
the common issues and solutions for the Milwaukee 5339-21 model, as reported by experts:
Common Issues
- The tool may not be turning on.
- This is often caused by a dead battery. Check the battery to make sure it is inserted correctly and has a good charge.
- If the battery is good, the tool may have a faulty switch. In this case, you will need to take the tool to a qualified technician for repair.
- The tool may be overheating.
- This is usually caused by prolonged use at high speeds. Allow the tool to cool down before using it again.
- If the tool continues to overheat, even after it has been allowed to cool down, it may have a faulty motor. In this case, you will need to take the tool to a qualified technician for repair.
- The tool may be making a strange noise.
- This could be caused by a number of things, such as a worn bearing, a loose part, or a faulty motor. If you hear a strange noise coming from the tool, stop using it immediately and take it to a qualified technician for inspection.
Solutions
- Check the battery to make sure it is inserted correctly.
- Unscrew the battery cover.
- Remove the battery.
- Make sure the battery is inserted correctly in the tool.
- Reinsert the battery and screw on the battery cover.
- Allow the tool to cool down before using it again.
- Turn off the tool and unplug it from the power source.
- Allow the tool to cool down for at least 30 minutes.
- Once the tool has cooled down, you can use it again.
- Take the tool to a qualified technician for repair.
- Find a qualified technician who specializes in repairing Milwaukee tools.
- Take the tool to the technician and explain the problem.
- The technician will inspect the tool and determine the cause of the problem.
- The technician will then repair the tool or replace any defective parts.
I hope this helps!
Milwaukee 5339-21 Manual
Milwaukee 5339-21 Demolition Hammer
Safety Information
- Read and understand the entire operator's manual before using this tool.
- Wear safety glasses with side shields and hearing protection when using this tool.
- Wear a dust mask if working in dusty conditions.
- Keep hands and feet away from the bit and the workpiece at all times.
- Do not use this tool if it is damaged.
- Do not use this tool for any purpose other than its intended use.
- Use the correct bit for the application.
- Do not overload the tool.
- Allow the tool to cool down before storing it.
Before Use
- Inspect the tool for any damage before using it.
- Make sure that the bit is securely inserted into the tool.
- Adjust the handle position for comfort.
- Turn on the tool and allow it to run for a few seconds to make sure that it is working properly.
Troubleshooting
- If the tool is not working properly, turn it off and unplug it.
- Check the fuse or circuit breaker.
- If the tool is still not working, contact Milwaukee Tool for service.
Maintenance
- Keep the tool clean and free of debris.
- Inspect the tool for wear and tear.
- Replace any worn or damaged parts.
- Lubricate the tool as needed.
Warranty
This tool is warranted to be free from defects in material and workmanship for a period of five years 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 13455 West Lisbon Road Brookfield, WI 53005 Phone: 1-800-729-3800 Website: www.milwaukeetool.com
Additional Information
- The Milwaukee 5339-21 is a powerful demolition hammer that can be used for a variety of applications.
- It has a 14-amp motor that delivers 19.9 ft-lbs of blow energy.
- The tool has three settings: rotation only, rotary hammer, and hammer only.
- It comes with two auxiliary handles for added comfort and control.
- The Milwaukee 5339-21 is backed by a five-year warranty.
I hope this manual has been helpful. If you have any further questions, please contact Milwaukee Tool.
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