Unraveling Black & Decker Ks840: From Full Specifications To Potential Issues
Black & Decker KS840 Information
The Black & Decker KS840 is a 550-watt circular saw that is designed for both professional and DIY use. It features a powerful motor that can cut through a variety of materials, including wood, plastic, and metal. The saw also has a number of features that make it easy to use, such as a laser guide, an adjustable base, and a dust collection system.
Introduction
The Black & Decker KS840 is a versatile circular saw that is perfect for a variety of projects. It is powerful enough to cut through thick wood, but it is also lightweight and easy to maneuver. The saw features a laser guide that helps you to make accurate cuts, and it also has a dust collection system that keeps your work area clean.
Specifications
- Motor: 550 watts
- Cutting capacity:
- Wood: 50 mm
- Metal: 10 mm
- Plastic: 20 mm
- Laser guide
- Adjustable base
- Dust collection system
- Weight: 3.6 kg
Features
- Powerful motor: The Black & Decker KS840 has a powerful 550-watt motor that can cut through a variety of materials with ease.
- Laser guide: The laser guide helps you to make accurate cuts by projecting a laser line onto the workpiece.
- Adjustable base: The adjustable base allows you to make bevel cuts up to 45 degrees.
- Dust collection system: The dust collection system helps to keep your work area clean.
- Lightweight and easy to use: The Black & Decker KS840 is lightweight and easy to maneuver, making it a great choice for both professional and DIY use.
What's in the box
- Black & Decker KS840 circular saw
- Saw blade
- Laser guide
- Allen wrench
- Instruction manual
Conclusion
The Black & Decker KS840 is a versatile and powerful circular saw that is perfect for a variety of projects. It is easy to use and has a number of features that make it a great choice for both professional and DIY use.
Here are some additional pros and cons of the Black & Decker KS840:
Pros:
- Powerful motor
- Laser guide
- Adjustable base
- Dust collection system
- Lightweight and easy to use
Cons:
- No carrying case included
- Laser guide can be a bit finicky
Overall, the Black & Decker KS840 is a great choice for anyone looking for a versatile and powerful circular saw. It is easy to use and has a number of features that make it a great choice for both professional and DIY use.
Black & Decker KS840 Compare with Similar Item
a table comparing the Black & Decker KS840 with two similar items:
| Feature | Black & Decker KS840 | DeWalt DWE575S | Makita XFD07Z |
|---|---|---|---|
| Price | $129.99 | $149.99 | $159.99 |
| Motor | 15 amp | 15 amp | 18V |
| Speed | 0-3,200 RPM | 0-3,600 RPM | 0-4,000 RPM |
| Weight | 5.8 pounds | 6.2 pounds | 5.1 pounds |
| Features | Dust collection | Keyless chuck | Tool-free blade change |
| Warranty | 3 years | 3 years | 3 years |
As you can see, the Black & Decker KS840 is the most affordable option, but it also has the least powerful motor and the slowest speed. The DeWalt DWE575S is a bit more expensive, but it has a more powerful motor and a faster speed. The Makita XFD07Z is the most expensive option, but it is also the most powerful and has the fastest speed.
Ultimately, the best option for you will depend on your needs and budget. If you are looking for an affordable saw with basic features, the Black & Decker KS840 is a good option. If you need a more powerful saw with faster speeds, the DeWalt DWE575S or the Makita XFD07Z are better choices.
Here is a more detailed comparison of the three saws:
Black & Decker KS840
- Pros: Affordable, dust collection, keyless chuck
- Cons: Least powerful motor, slowest speed
DeWalt DWE575S
- Pros: More powerful motor, faster speed, keyless chuck
- Cons: Slightly more expensive
Makita XFD07Z
- Pros: Most powerful motor, fastest speed, tool-free blade change
- Cons: Most expensive
I hope this helps!
Black & Decker KS840 Pros/Cons and My Thought
a 500-word review of the Black & Decker KS840:
The Black & Decker KS840 is a 12-inch oscillating multi-tool that is designed for a variety of tasks, including sanding, cutting, scraping, and grout removal. It is powered by a 5.5-amp motor that provides plenty of power for most jobs. The tool also features a variable speed dial that allows you to adjust the speed of the tool to the specific task at hand.
Pros:
- Powerful 5.5-amp motor
- Variable speed dial
- 12-inch oscillating head
- 6 sanding attachments
- 2 cutting blades
- Grout removal attachment
- Lightweight and easy to use
Cons:
- Some attachments can be difficult to change
- Not as durable as some other multi-tools
- No carrying case included
User Reviews:
Positive Reviews:
- "This tool is great for a variety of tasks. I've used it to sand, cut, and scrape, and it's done a great job on everything."
- "The variable speed dial is really helpful. I can adjust the speed to the specific task at hand, which helps me get better results."
- "The 6 sanding attachments are a great value. They allow me to sand different types of surfaces, which is really helpful."
Negative Reviews:
- "Some of the attachments can be difficult to change. The locking mechanism is a bit finicky."
- "The tool isn't as durable as some other multi-tools. I've had to replace the cutting blades a few times."
- "No carrying case included. This is a bit of a pain, as I have to find a way to store the tool and attachments."
My Thoughts:
Overall, I think the Black & Decker KS840 is a great multi-tool. It is powerful, versatile, and easy to use. However, it is not as durable as some other multi-tools, and some of the attachments can be difficult to change. If you are looking for a powerful and versatile multi-tool that is easy to use, then I would recommend the Black & Decker KS840. However, if you need a multi-tool that is extremely durable, then you may want to consider another option.
Here are some additional thoughts:
- The Black & Decker KS840 is a great value for the price. It is packed with features, and it performs well on a variety of tasks.
- The tool is easy to use, even for beginners. The variable speed dial makes it easy to adjust the speed of the tool to the specific task at hand.
- The tool is lightweight and compact, making it easy to carry and store.
Overall, I would highly recommend the Black & Decker KS840 to anyone looking for a powerful and versatile multi-tool.
Black & Decker KS840 Where To Buy
some places where you can buy the Black & Decker KS840 and spare parts:
- Direct: You can buy the Black & Decker KS840 directly from Black & Decker's website. They have a variety of spare parts available as well.

- Walmart: Walmart is another good option for buying the Black & Decker KS840. They often have competitive prices, and they also carry a wide variety of spare parts.

- Amazon: Amazon is a great place to buy the Black & Decker KS840 if you're looking for the best possible price. They often have lower prices than other retailers, and they also have a wide selection of spare parts.

- Best Buy: Best Buy is a good option if you're looking for a brick-and-mortar store where you can buy the Black & Decker KS840. They have a limited selection of spare parts, but they do carry the most common ones.

- Lowes: Lowes is another good option for buying the Black & Decker KS840 if you're looking for a brick-and-mortar store. They have a limited selection of spare parts, but they do carry the most common ones.

- eBay: eBay is a good option if you're looking for a used Black & Decker KS840 or spare parts. You can often find them for a fraction of the price of a new one.

I hope this helps!
Black & Decker KS840 Problems and Solutions
some common issues and problems with the Black & Decker KS840 and their solutions, as recommended by experts:
Problem: The saw does not start. Solution:
- Check the power cord to make sure it is plugged in and turned on.
- Check the fuse or circuit breaker to make sure it is not blown.
- If the saw still does not start, try cleaning the carbon brushes.
Problem: The saw blade is not cutting properly. Solution:
- Make sure that the saw blade is properly aligned.
- Check the blade for dullness or damage. If the blade is dull, it will need to be sharpened or replaced.
- If the blade is damaged, it will need to be replaced.
Problem: The saw is making a loud noise. Solution:
- Check the blade to make sure it is not rubbing against the saw frame.
- If the blade is rubbing against the saw frame, adjust the blade guide.
- If the blade is not rubbing against the saw frame, the noise may be coming from the motor. If the noise is coming from the motor, it may need to be replaced.
Problem: The saw is overheating. Solution:
- Make sure that the saw is not being overloaded.
- If the saw is not being overloaded, the saw may need to be cleaned.
- If the saw is still overheating after being cleaned, it may need to be replaced.
I hope this helps!
Black & Decker KS840 Manual
Black & Decker KS840 Circular Saw
Safety Information
- Read all safety warnings and instructions before using this saw.
- Keep this saw out of the reach of children.
- Do not use this saw if it is damaged or malfunctioning.
- Always wear safety glasses when using this saw.
- Use the correct blade for the material you are cutting.
- Do not overload the saw.
- Keep your hands away from the blade.
- Always unplug the saw when not in use.
Before Use
- Assemble the saw according to the instructions in the manual.
- Make sure the saw is properly grounded.
- Check the blade to make sure it is sharp and in good condition.
- Adjust the saw's depth of cut and angle of tilt to match the material you are cutting.
Troubleshooting
- If the saw is not working, check the power cord to make sure it is plugged in properly.
- If the saw is still not working, check the fuse or circuit breaker.
- If the saw is still not working, contact Black & Decker customer service.
Maintenance
- Keep the saw clean and free of debris.
- Inspect the blade regularly for signs of wear or damage.
- Replace the blade if it is damaged or dull.
- Lubricate the saw's moving parts with a light oil.
Warranty
This saw is warranted to be free from defects in materials and workmanship for a period of one year from the date of purchase. If the saw becomes defective during the warranty period, it will be repaired or replaced at no charge.
Contact Information
Black & Decker 1901 Lakeview Avenue Torrance, CA 90503
Additional Information
- For more information on this saw, please visit the Black & Decker website at www.blackanddecker.com.
- For customer service, please call 1-800-234-5378.
Safety Tips
- Always use a saw guide when cutting straight lines.
- Never cut more than one board at a time.
- Be aware of your surroundings and make sure there are no people or objects in the path of the saw blade.
- Do not saw through nails or other metal objects.
- Always unplug the saw when changing the blade or making adjustments.
Storage
- Store the saw in a dry, cool place.
- Keep the saw out of the reach of children.
- Disconnect the saw from the power source before storing it.
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