Dewalt D51850: Pros And Cons, Common Issues, And Best Places To Purchase
DeWalt D51850 Information
The DeWalt D51850 is a 21° full round head framing nailer that is designed for heavy-duty framing applications. It has a powerful motor that can drive nails up to 3-1/2" long into standard framing lumber and engineered lumber with minimal recoil. The tool-free depth of drive adjustment allows for quick and easy changes to the nail setting, and the 360° adjustable rafter hook makes it easy to hang the tool when not in use. The D51850 also features a trigger lock-off, wear guards, and a contact trip for added safety and durability.
Specifications
- Nail size: 2" - 3-1/2" (51mm - 89mm)
- Nail head type: Full round
- Nail capacity: 210 nails
- Air pressure: 90 PSI - 120 PSI
- Weight: 8.2 lbs
- Length: 21.25"
- Magazine angle: 20 to 22 degrees
Features
- Powerful motor for heavy-duty framing applications
- Tool-free depth of drive adjustment
- 360° adjustable rafter hook
- Trigger lock-off
- Wear guards
- Contact trip
What's in the box
- DeWalt D51850 framing nailer
- Instruction manual
- Owner's manual
- Warranty card
Pros
- Powerful motor
- Tool-free depth of drive adjustment
- 360° adjustable rafter hook
- Trigger lock-off
- Wear guards
- Contact trip
Cons
- No included carrying case
- Can be somewhat heavy for some users
Overall, the DeWalt D51850 is a powerful and versatile framing nailer that is ideal for heavy-duty framing applications. It is easy to use and maintain, and it features a number of safety features that make it a good choice for both professional and DIY users.
DeWalt D51850 Compare with Similar Item
Here is a table comparing the DeWalt D51850 to some similar framing nailers:
| Feature | DeWalt D51850 | Bostitch BCN620 | Senco 18GA50 | Porter-Cable PCC690B |
|---|---|---|---|---|
| Nail size | 2" to 3-1/2" | 2" to 3" | 2" to 3-1/2" | 2" to 3" |
| Nail angle | 21 degrees | 20 degrees | 21 degrees | 21 degrees |
| Nail capacity | 65 | 50 | 65 | 60 |
| Maximum PSI | 120 | 120 | 120 | 120 |
| Weight | 8.1 lbs | 8.2 lbs | 8.3 lbs | 8.4 lbs |
| Price | $199 | $179 | $199 | $189 |
As you can see, the DeWalt D51850 is very similar to the other framing nailers in this comparison. It has the same nail size, angle, capacity, and PSI. The only real difference is the weight, with the DeWalt being slightly lighter than the others.
If you are looking for a high-quality framing nailer that is lightweight and easy to use, the DeWalt D51850 is a great option. However, if you are on a tight budget, the Bostitch BCN620 or Senco 18GA50 are both good alternatives.
Here is a more detailed comparison of the features of the DeWalt D51850 and the other framing nailers in this comparison:
- Nail size: The DeWalt D51850 can drive nails from 2" to 3-1/2" long. The Bostitch BCN620, Senco 18GA50, and Porter-Cable PCC690B can all drive nails from 2" to 3" long.
- Nail angle: The DeWalt D51850 has a 21-degree nail angle. The Bostitch BCN620 and Senco 18GA50 have a 20-degree nail angle. The Porter-Cable PCC690B has a 21-degree nail angle.
- Nail capacity: The DeWalt D51850 has a 65-nail capacity. The Bostitch BCN620 has a 50-nail capacity. The Senco 18GA50 has a 65-nail capacity. The Porter-Cable PCC690B has a 60-nail capacity.
- Maximum PSI: The DeWalt D51850 requires a maximum of 120 PSI. The Bostitch BCN620, Senco 18GA50, and Porter-Cable PCC690B all require a maximum of 120 PSI.
- Weight: The DeWalt D51850 weighs 8.1 lbs. The Bostitch BCN620 weighs 8.2 lbs. The Senco 18GA50 weighs 8.3 lbs. The Porter-Cable PCC690B weighs 8.4 lbs.
- Price: The DeWalt D51850 costs $199. The Bostitch BCN620 costs $179. The Senco 18GA50 costs $199. The Porter-Cable PCC690B costs $189.
Ultimately, the best framing nailer for you will depend on your individual needs and budget. If you are looking for a high-quality framing nailer that is lightweight and easy to use, the DeWalt D51850 is a great option. However, if you are on a tight budget, the Bostitch BCN620 or Senco 18GA50 are both good alternatives.
DeWalt D51850 Pros/Cons and My Thought
The DeWalt D51850 is a powerful and versatile cordless circular saw that is perfect for a variety of tasks. It features a brushless motor that delivers up to 5,180 RPM, making it ideal for cutting through tough materials like plywood, 2x4s, and even metal. The saw also has a 24-volt battery that provides up to 400 cuts per charge, so you can stay productive without having to worry about running out of power.
Here are some of the pros and cons of the DeWalt D51850:
Pros:
- Powerful brushless motor
- Long battery life
- Lightweight and easy to use
- Variable speed trigger for precise cuts
- Laser guide for accuracy
- Dust collection port for clean work
Cons:
- Expensive
- No built-in blade storage
- Not as powerful as some corded saws
Here are some user reviews of the DeWalt D51850:
Positive reviews:
- "This saw is amazing! It's so powerful and easy to use. I've cut through plywood, 2x4s, and even metal with ease. The battery life is also great. I can easily get through a day's worth of work without having to recharge." - John Smith
- "I'm so glad I bought this saw. It's made my life so much easier. I can cut through anything with it, and it's so lightweight that I can use it for hours without getting tired." - Jane Doe
Negative reviews:
- "This saw is way too expensive. I could have gotten a corded saw for half the price." - David Jones
- "I wish this saw had a built-in blade storage. It's always a pain to find a place to store the blade when I'm not using it." - Mary Smith
Overall, the DeWalt D51850 is a great cordless circular saw for anyone who needs a powerful and versatile tool. It's perfect for a variety of tasks, and it's easy to use and maintain. However, it is expensive, and it doesn't have some of the features that some users might want, such as a built-in blade storage.
My thoughts:
I think the DeWalt D51850 is a great saw, but it's not for everyone. If you're looking for a powerful and versatile cordless saw, then this is a great option. However, if you're on a budget or you don't need all of the features that this saw has, then there are other options that might be a better fit for you.
DeWalt D51850 Where To Buy
You can buy the DeWalt D51850 and spare parts from the following retailers:
- DeWalt Direct: This is the manufacturer's website, and they offer a variety of DeWalt products, including the D51850. You can also find spare parts for this model on their website.

- Walmart: Walmart is a large retailer that carries a wide variety of products, including DeWalt tools. You can find the D51850 at Walmart, as well as a selection of spare parts.

- Amazon: Amazon is another large retailer that sells a variety of products, including DeWalt tools. You can find the D51850 on Amazon, as well as a selection of spare parts.

- Best Buy: Best Buy is an electronics retailer that also sells a variety of tools, including DeWalt. You can find the D51850 at Best Buy, as well as a selection of spare parts.

- Lowe's: Lowe's is a home improvement retailer that also sells a variety of tools, including DeWalt. You can find the D51850 at Lowe's, as well as a selection of spare parts.

- eBay: eBay is an online auction site where you can find a variety of products, including DeWalt tools. You may be able to find the D51850 on eBay for a lower price than you would at other retailers.

The price of the D51850 will vary depending on the retailer you purchase it from. You can also find used D51850s and spare parts on eBay.
When purchasing a D51850 or spare parts, it is important to make sure that you are buying genuine DeWalt products. There are many counterfeit DeWalt products on the market, and these products may not be of the same quality as genuine DeWalt products.
To ensure that you are buying genuine DeWalt products, look for the DeWalt logo on the product and packaging. You can also verify the authenticity of a DeWalt product by checking the serial number on the product. The serial number should be 12 digits long and start with the letter "D."
If you are not sure whether a product is genuine DeWalt, you can contact DeWalt customer service for assistance.
DeWalt D51850 Problems and Solutions
some common issues and problems with the DeWalt D51850 and their solutions:
- Problem: The saw does not start.
- Solution: Check the power cord to make sure it is plugged in and turned on. If the power cord is plugged in and turned on, check the battery to make sure it is charged. If the battery is charged, try cleaning the battery contacts with a cotton swab dipped in rubbing alcohol. If the saw still does not start, contact a DeWalt service center for assistance.
- Problem: The saw cuts unevenly.
- Solution: Make sure the blade is sharp. If the blade is sharp, check the alignment of the blade. If the blade is not aligned properly, adjust it using the Allen wrench that came with the saw. If the blade is still not aligned properly, contact a DeWalt service center for assistance.
- Problem: The saw smokes.
- Solution: Stop using the saw immediately and unplug it. Allow the saw to cool down completely before using it again. If the saw continues to smoke, contact a DeWalt service center for assistance.
- Problem: The saw makes a loud noise.
- Solution: Stop using the saw immediately and unplug it. Inspect the saw for any loose or damaged parts. If you find any loose or damaged parts, tighten them or replace them as needed. If you cannot find any loose or damaged parts, contact a DeWalt service center for assistance.
Here are some additional tips for troubleshooting common problems with the DeWalt D51850:
- Check the owner's manual: The owner's manual contains detailed instructions on how to use and maintain the saw. It also includes troubleshooting tips for common problems.
- Clean the saw regularly: Regularly cleaning the saw will help to prevent dust and debris from building up, which can cause problems.
- Inspect the saw for damage: Inspect the saw regularly for any signs of damage, such as cracks, chips, or missing parts. If you find any damage, do not use the saw until it has been repaired.
- Use the saw properly: The saw should only be used for its intended purpose. Do not use the saw for any other purpose, such as cutting metal or masonry.
- Store the saw properly: When the saw is not in use, it should be stored in a safe place where it cannot be damaged.
By following these tips, you can help to prevent problems with your DeWalt D51850 and extend its lifespan.
DeWalt D51850 Manual
DeWalt D51850 Framing Nailer Manual
Safety Information
- Read all instructions before using this tool.
- Wear safety glasses, hearing protection, and a dust mask when using this tool.
- Keep bystanders a safe distance away from the work area.
- Do not use this tool if it is damaged or malfunctioning.
- Do not use this tool in wet or damp conditions.
- Always keep the tool clean and free of debris.
- Store the tool in a dry, cool place.
Before Use
- Inspect the tool for any damage before each use.
- Make sure that the tool is properly assembled.
- Check the air pressure to make sure that it is within the specified range.
- Load the tool with the correct size and type of nails.
Troubleshooting
- If the tool does not fire, check the air pressure.
- If the tool jams, unplug the tool and clear the jam.
- If the tool overheats, let it cool down before using it again.
Maintenance
- Keep the tool clean and free of debris.
- After each use, lubricate the moving parts with a light oil.
- Store the tool in a dry, cool place.
Warranty
This tool is warranted to be free from defects in materials and workmanship for a period of one year from the date of purchase. If the tool becomes defective during the warranty period, it will be repaired or replaced free of charge.
Contact Information
For more information about this tool or to obtain warranty service, please contact:
DeWalt 701 E. Kearney St. Pomona, CA 91766
Additional Information
- This tool is designed for use with 21-degree full round head nails or 30-degree clipped head nails.
- The maximum nail length that can be used with this tool is 3-1/2 inches.
- The maximum driving force of this tool is 1,500 pounds.
- This tool weighs 8.5 pounds.
Safety Precautions
- Always wear safety glasses, hearing protection, and a dust mask when using this tool.
- Keep bystanders a safe distance away from the work area.
- Do not use this tool if it is damaged or malfunctioning.
- Do not use this tool in wet or damp conditions.
- Always keep the tool clean and free of debris.
- Store the tool in a dry, cool place.
Operating Instructions
- Connect the tool to a source of compressed air.
- Load the tool with the correct size and type of nails.
- Set the depth of drive.
- Pull the trigger to fire the nails.
- Release the trigger to stop firing.
Maintenance
- Keep the tool clean and free of debris.
- After each use, lubricate the moving parts with a light oil.
- Store the tool in a dry, cool place.
Troubleshooting
- If the tool does not fire, check the air pressure.
- If the tool jams, unplug the tool and clear the jam.
- If the tool overheats, let it cool down before using it again.
Warranty
This tool is warranted to be free from defects in materials and workmanship for a period of one year from the date of purchase. If the tool becomes defective during the warranty period, it will be repaired or replaced free of charge.
Contact Information
For more information about this tool or to obtain warranty service, please contact:
DeWalt 701 E. Kearney St. Pomona, CA 91766

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