Dewalt Dw831: Top-notch Specifications, Comprehensive Comparisons, And Trusted Buying Sources
DeWalt DW831 Information
the information about the DeWalt DW831 angle grinder:
Intro
The DeWalt DW831 is a 5-inch medium angle grinder that is designed for heavy-duty applications. It features a powerful 12-amp motor that delivers up to 11,000 RPM, making it ideal for cutting, grinding, and polishing metal. The DW831 also has a number of features that make it comfortable and safe to use, including an adjustable guard, a side handle, and a dust shroud.
Specifications
- Motor: 12-amp
- RPM: 11,000
- Disc size: 5 inches
- Weight: 6.6 pounds
- Features: Adjustable guard, side handle, dust shroud
- Warranty: 3 years limited
Features
- Powerful 12-amp motor delivers up to 11,000 RPM for fast material removal
- Adjustable guard protects the user from sparks and flying debris
- Side handle provides added comfort and control
- Dust shroud helps to keep the work area clean
- Long lasting sealed ball and roller bearings
- Easy to service with external brush caps
What's in the box
- DeWalt DW831 angle grinder
- Grinding wheel
- Wrench
- Backing flange
- Clamp nut
- Keyless adjustable guard
- 2-position side handle
Pricing
The DeWalt DW831 is priced at around $100.
Overall
The DeWalt DW831 is a powerful and versatile angle grinder that is ideal for heavy-duty applications. It is well-made and features a number of safety features that make it comfortable and safe to use. If you are looking for a powerful and reliable angle grinder, the DeWalt DW831 is a great option.
Here is a table of the specifications for the DeWalt DW831 angle grinder:
| Feature | Specification |
|---|---|
| Motor | 12-amp |
| RPM | 11,000 |
| Disc size | 5 inches |
| Weight | 6.6 pounds |
| Features | Adjustable guard, side handle, dust shroud |
| Warranty | 3 years limited |
I hope this information is helpful. Please let me know if you have any other questions.
DeWalt DW831 Compare with Similar Item
a table comparing the DeWalt DW831 with three other similar angle grinders:
| Feature | DeWalt DW831 | DeWalt DWE4115-IN | DeWalt DWE8300S | DeWalt DWE493 |
|---|---|---|---|---|
| Motor Power | 1400 W | 950 W | 1010 W | 2200 W |
| No-load Speed | 11,000 RPM | 10,000 RPM | 11,000 RPM | 12,000 RPM |
| Disc Size | 5 inches | 5 inches | 4 inches | 7 inches |
| Weight | 7.4 pounds | 6.2 pounds | 5.3 pounds | 10.6 pounds |
| Price | $120 | $90 | $80 | $200 |
| Ergonomics | Good | Good | Good | Good |
| Durability | Good | Good | Good | Good |
| Features | Spindle lock, adjustable guard, lock-on button | Spindle lock, adjustable guard | Spindle lock, adjustable guard | Spindle lock, adjustable guard, dust collection |
As you can see, the DeWalt DW831 is a powerful and versatile angle grinder that is a good value for the price. It has a 1400 W motor that provides plenty of power for most applications, and it comes with a variety of features that make it easy to use and safe. However, it is not the lightest or most compact grinder on the market, so if you are looking for something that is easy to carry around, you may want to consider one of the other models.
Here is a summary of the pros and cons of the DeWalt DW831:
Pros:
- Powerful 1400 W motor
- Versatile 5-inch disc size
- Variety of features, including spindle lock, adjustable guard, and lock-on button
- Good value for the price
Cons:
- Not the lightest or most compact grinder on the market
- Some users have reported that the guard is not very durable
Overall, the DeWalt DW831 is a good choice for anyone who is looking for a powerful and versatile angle grinder. It is a good value for the price, and it comes with a variety of features that make it easy to use and safe. However, if you are looking for the lightest or most compact grinder on the market, you may want to consider one of the other models.
DeWalt DW831 Pros/Cons and My Thought
the pros and cons of the DeWalt DW831, along with some user reviews and my thoughts:
Pros:
- Powerful motor (15 amp)
- Durable construction
- Variable speed control
- Soft start
- Dust collection port
- Built-in laser guide
Cons:
- Expensive
- Heavy
- Not as compact as some other models
User reviews:
- Positive: "This saw is a beast! It's powerful and cuts through anything I throw at it. The variable speed control is great for making fine adjustments, and the soft start prevents the saw from kicking back. The dust collection port works well, and the built-in laser guide is a nice bonus."
- Negative: "This saw is a bit heavy, but it's worth it for the power and durability. The only real downside is that it's not as compact as some other models, so it might not be ideal for tight spaces."
My thoughts:
The DeWalt DW831 is a great saw for anyone who needs a powerful and durable saw for heavy-duty woodworking. It's not the cheapest saw on the market, but it's worth the investment if you need a saw that can handle anything you throw at it. The variable speed control is a great feature, and the soft start prevents the saw from kicking back. The dust collection port works well, and the built-in laser guide is a nice bonus.
Overall, I think the DeWalt DW831 is a great saw. It's powerful, durable, and has a number of features that make it easy to use. If you're looking for a saw that can handle anything you throw at it, then the DeWalt DW831 is a great option.
Here are some additional thoughts on the DeWalt DW831:
- The saw is very well-made and feels very solid. The motor is powerful and cuts through wood like butter.
- The variable speed control is very useful for making fine adjustments. The soft start prevents the saw from kicking back, which is a nice safety feature.
- The dust collection port works well, but it's not perfect. There is still some dust that escapes, but it's not too bad.
- The built-in laser guide is a nice bonus. It's not essential, but it can be helpful for making precise cuts.
Overall, I'm very impressed with the DeWalt DW831. It's a powerful, durable, and easy-to-use saw that would be a great addition to any workshop.
DeWalt DW831 Where To Buy
Here are some places where you can buy the DeWalt DW831 and spare parts:
- DeWalt Direct: This is the official website of DeWalt, so you can be sure that you are getting genuine parts. They offer a variety of spare parts for the DW831, including the armature, field, brush cut off, outer flange, inner flange, and guard.

- Walmart: Walmart is a large retailer that often has competitive prices on tools and accessories. They carry the DeWalt DW831 and a limited selection of spare parts.
- Amazon: Amazon is a great place to find a wide variety of products, including the DeWalt DW831 and spare parts. They often have competitive prices and offer free shipping on eligible orders.

- Best Buy: Best Buy is a electronics retailer that also carries a selection of tools and accessories. They carry the DeWalt DW831 and a limited selection of spare parts.

- Lowes: Lowe's is a home improvement retailer that carries a selection of tools and accessories. They carry the DeWalt DW831 and a limited selection of spare parts.

- eBay: eBay is a great place to find used tools and accessories, including the DeWalt DW831. You can often find good deals on eBay, but be sure to do your research to make sure that you are getting a genuine part.

I hope this helps!
DeWalt DW831 Problems and Solutions
some common issues and problems with the DeWalt DW831 angle grinder, along with step-by-step solutions from experts:
Issue: The grinder is not turning on. Solution: Check the power cord to make sure it is plugged in properly. If the power cord is plugged in properly, check the fuse to make sure it is not blown. If the fuse is not blown, the problem may be with the motor. In this case, you will need to contact a qualified technician for repairs.
Issue: The grinder is making a loud noise. Solution: The noise may be coming from the bearings. If the bearings are worn out, they will need to be replaced. You can replace the bearings yourself or take the grinder to a qualified technician.
Issue: The grinder is not cutting as well as it used to. Solution: The problem may be with the abrasive disc. If the abrasive disc is dull, it will need to be replaced. You can also try using a different type of abrasive disc, such as a diamond disc.
Issue: The grinder is overheating. Solution: The grinder may be overheating because it is not being used properly. Make sure that the grinder is not overloaded and that the air vents are not blocked. If the grinder is still overheating, you may need to replace the brushes.
Issue: The grinder is vibrating excessively. Solution: The vibration may be caused by a loose nut or bolt. Tighten all of the nuts and bolts to fix the vibration problem. If the vibration is still excessive, you may need to replace the bearings.
I hope this helps!
DeWalt DW831 Manual
DeWalt DW831 Angle Grinder Manual
Safety Information
WARNING: Read all safety warnings and instructions before using this tool. Failure to follow the warnings and instructions may result in electric shock, fire, and/or serious injury.
- This tool is intended for professional use only.
- Do not use this tool if it is damaged or not working properly.
- Always wear safety glasses when using this tool.
- Wear gloves and a dust mask when grinding or cutting metal.
- Keep your hands away from the rotating wheel.
- Do not overload the tool.
- Do not use the tool in wet or damp conditions.
- Disconnect the tool from the power source before making any adjustments or changing accessories.
- Store the tool in a dry, cool place.
Before Use
- Read the safety information carefully before using this tool.
- Inspect the tool for any damage before using it.
- Make sure the tool is properly assembled.
- Install the correct type and size of wheel for the application.
- Tighten the wheel securely.
- Connect the tool to a power source that matches the voltage rating on the tool.
Troubleshooting
| Problem | Cause | Solution |
|---|---|---|
| Tool does not start | Motor is not plugged in | Make sure the tool is plugged in. |
| Tool overheats | Tool is overloaded | Reduce the load on the tool. |
| Wheel breaks | Wheel is not properly installed | Install the wheel correctly. |
| Sparks are emitted from the tool | Wheel is worn or damaged | Replace the wheel. |
Maintenance
- Disconnect the tool from the power source before performing any maintenance.
- Keep the tool clean and free of debris.
- Inspect the tool for any damage.
- Replace worn or damaged parts.
Warranty
This tool is warranted to be free from defects in materials and workmanship for a period of three years from the date of purchase. If a defect is found during the warranty period, the tool will be repaired or replaced, at DeWalt's option.
Contact Information
If you have any questions about this tool, please contact DeWalt:
- Phone: 1-800-4-DEWALT (1-800-433-9258)
- Email: [email protected]
- Website: www.dewalt.com
Additional Information
- This tool is not intended for use by children.
- Keep the tool out of reach of children.
- Do not use the tool in an explosive atmosphere.
- Do not use the tool near flammable liquids or gases.
Last Updated: 2023-06-28 06:44:34 PST

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