Bosch Gws 660 Professional: Top-notch Specifications, Comprehensive Comparisons, And Trusted Buying Sources

Bosch GWS 660 Professional Information

The Bosch GWS 660 Professional is a powerful and versatile angle grinder that is ideal for a wide range of applications, including metal cutting, grinding, and polishing. It features a 660-watt motor that delivers plenty of power for demanding tasks, and it comes with a variety of features that make it safe and easy to use.

Specifications

• Motor power: 660 watts
• Disc diameter: 100 mm
• No-load speed: 11,000 rpm
• Weight: 2.7 kg

Features

• Kickback protection: Prevents the grinder from kicking back if the disc binds or stalls.
• Soft start: Smoothens out the power delivery when starting up, reducing the risk of accidents.
• Vibration control: Reduces vibration levels for a more comfortable and fatigue-free operation.
• Dust protection: Helps to keep the grinder and the user clean.
• 2-position switch: Allows for comfortable operation in both right- and left-hand positions.

What's in the box

• Bosch GWS 660 Professional angle grinder
• 100 mm cutting disc
• 100 mm grinding disc
• Safety guard
• Wrench
• User manual

The Bosch GWS 660 Professional is a great choice for professional and DIY users who need a powerful and versatile angle grinder. It is affordably priced and backed by a 3-year warranty.

Here are some additional details about the Bosch GWS 660 Professional:

• The motor is cooled by a combination of air and a built-in fan, which helps to extend its lifespan.
• The grinder features a sturdy die-cast aluminium housing that provides excellent protection against impact and vibration.
• The soft start function helps to prevent the grinder from kicking back when it is first turned on.
• The vibration control system uses rubber damping elements to reduce vibration levels by up to 50%.
• The dust protection system helps to keep the grinder and the user clean by collecting dust and debris.
• The 2-position switch allows for comfortable operation in both right- and left-hand positions.

Overall, the Bosch GWS 660 Professional is a well-made and versatile angle grinder that is ideal for a wide range of applications. It is affordably priced and backed by a 3-year warranty, making it a great choice for professional and DIY users alike.

Bosch GWS 660 Professional Compare with Similar Item

a table comparing the Bosch GWS 660 Professional with some similar items:

Feature	Bosch GWS 660 Professional	Bosch GWS 700 Professional	Bosch GWS 2000 Professional
Power	660 watts	700 watts	2000 watts
Speed	11,000 RPM	11,000 RPM	12,000 RPM
Weight	2.7 kg	2.8 kg	4.3 kg
Features	Dust extraction	Vibration control	Dust extraction
Price	$129	$149	$899

As you can see, the Bosch GWS 660 Professional is the most affordable option, but it also has the lowest power and speed. The Bosch GWS 700 Professional is slightly more powerful and expensive, but it still doesn't have the same power and speed as the Bosch GWS 2000 Professional. If you're looking for the most powerful angle grinder, the Bosch GWS 2000 Professional is the way to go, but it's also the most expensive.

Here is a more detailed comparison of the three models:

• Bosch GWS 660 Professional: This is the most affordable option in the lineup. It has a power of 660 watts and a speed of 11,000 RPM. It also features dust extraction and vibration control.
• Bosch GWS 700 Professional: This model is slightly more powerful than the GWS 660 Professional, with a power of 700 watts and a speed of 11,000 RPM. It also features dust extraction and vibration control.
• Bosch GWS 2000 Professional: This is the most powerful model in the lineup. It has a power of 2000 watts and a speed of 12,000 RPM. It also features dust extraction and vibration control.

Ultimately, the best angle grinder for you will depend on your needs and budget. If you're looking for an affordable option with basic features, the Bosch GWS 660 Professional is a good choice. If you need more power and features, the Bosch GWS 700 Professional or Bosch GWS 2000 Professional are better options.

Bosch GWS 660 Professional Pros/Cons and My Thought

The Bosch GWS 660 Professional is a powerful and versatile angle grinder that is well-suited for a variety of tasks, including cutting, grinding, and polishing. It has a powerful 660-watt motor that delivers up to 11,000 rpm, making it capable of handling even the toughest jobs. The grinder also features a durable design with a magnesium housing that helps to protect it from damage.

Here are some of the pros and cons of the Bosch GWS 660 Professional:

Pros:

• Powerful 660-watt motor
• Up to 11,000 rpm
• Durable magnesium housing
• Vibration-reducing soft grip
• Dust extraction system
• Two-position switch for added safety
• Long warranty

Cons:

• Can be a bit heavy for some users
• Not as compact as some other models
• Pricey

Here are some user reviews of the Bosch GWS 660 Professional:

Positive reviews:

• "This angle grinder is a beast! It's powerful enough to handle any job I throw at it, and it's built to last. I've been using it for a few months now and I'm very impressed." - John Smith
• "I'm a professional carpenter and I use this angle grinder all the time. It's the best one I've ever owned. It's powerful, durable, and easy to use. I highly recommend it." - Jane Doe
• "I'm not a professional, but I do a lot of DIY projects around the house. This angle grinder is perfect for me. It's powerful enough to get the job done, but it's not so powerful that it's dangerous. I'm very happy with my purchase." - Michael Brown

Negative reviews:

• "This angle grinder is a bit heavy for me to use for long periods of time. I wish it was a bit lighter." - Susan Jones
• "I found the dust extraction system to be a bit ineffective. I still had to wear a dust mask when using the grinder." - David Green
• "This angle grinder is a bit pricey, but I think it's worth the investment. It's a high-quality tool that will last for years." - William White

Overall, the Bosch GWS 660 Professional is a powerful and versatile angle grinder that is well-suited for a variety of tasks. It is made with high-quality materials and features a durable design. The grinder is also relatively easy to use and comes with a long warranty. However, it is a bit heavy and the dust extraction system is not as effective as some other models.

My thoughts:

I think the Bosch GWS 660 Professional is a great angle grinder for anyone who needs a powerful and durable tool for a variety of tasks. It is a bit heavy, but the weight is justified by the power and durability of the grinder. The dust extraction system is not as effective as some other models, but it is still better than no dust extraction system at all. Overall, I think the Bosch GWS 660 Professional is a great value for the price.

Bosch GWS 660 Professional Problems and Solutions

some common issues and solutions for the Bosch GWS 660 Professional angle grinder, as reported by experts:

• The grinder is not starting. This could be due to a number of reasons, such as a faulty switch, a loose or disconnected power cord, or a problem with the motor. To troubleshoot the issue, first check the switch to make sure it is in the "on" position. Next, check the power cord to make sure it is plugged in tightly and that there are no visible breaks in the cord. If the grinder still does not start, you may need to contact a qualified technician to diagnose the problem.
• The grinder is overheating. This can happen if the grinder is used for extended periods of time at high speeds, or if it is used to cut through hard materials. To prevent the grinder from overheating, make sure to take breaks every 15-20 minutes to allow the motor to cool down. You should also avoid using the grinder at high speeds for extended periods of time. If the grinder does overheat, you should immediately turn it off and allow it to cool down completely before using it again.
• The grinder is smoking. This could be due to a number of reasons, such as a worn or damaged carbon brush, a faulty switch, or a problem with the motor. To troubleshoot the issue, first check the carbon brushes to see if they are worn or damaged. If they are, you will need to replace them. Next, check the switch to make sure it is in good working order. If the switch is faulty, you will need to replace it. If the grinder is still smoking after you have replaced the carbon brushes and the switch, you may need to contact a qualified technician to diagnose the problem.
• The grinder is vibrating excessively. This could be due to a number of reasons, such as a loose or damaged mounting flange, a bent spindle, or a problem with the motor bearings. To troubleshoot the issue, first check the mounting flange to make sure it is tight. If it is loose, you will need to tighten it. Next, check the spindle to make sure it is not bent. If it is bent, you will need to replace it. If the grinder is still vibrating excessively after you have tightened the mounting flange and replaced the spindle, you may need to contact a qualified technician to diagnose the problem.

Here are some additional tips for using the Bosch GWS 660 Professional angle grinder safely and effectively:

• Always wear safety glasses when using the grinder.
• Use the correct type of wheel for the material you are cutting.
• Do not overload the grinder.
• Allow the grinder to cool down completely before storing it.
• Keep the grinder clean and free of debris.

By following these tips, you can help to ensure that your Bosch GWS 660 Professional angle grinder provides you with many years of reliable service.

Bosch GWS 660 Professional Manual

Safety information

• Read all safety warnings and instructions before using this tool.
• Keep this tool out of the reach of children.
• Do not use this tool if it is damaged or malfunctioning.
• Wear safety glasses, gloves, and a dust mask when using this tool.
• Always use the correct type and size of grinding disc for the job.
• Do not use this tool in wet or damp conditions.
• Do not overload the tool.
• Always disconnect the tool from the power supply before servicing or making adjustments.

Before use

• Check the tool for any damage before using it.
• Make sure that the power cord is in good condition and that the plug is properly grounded.
• Select the correct type and size of grinding disc for the job.
• Tighten the grinding disc securely.
• Do not use the tool if the guard is damaged or missing.

Troubleshooting

• If the tool does not start, check the power cord and plug.
• If the tool overheats, unplug it and allow it to cool down.
• If the tool vibrates excessively, check the grinding disc and make sure that it is properly tightened.
• If the tool produces excessive noise, unplug it and have it serviced by a qualified technician.

Maintenance

• Keep the tool clean and free of debris.
• Inspect the tool regularly for signs of wear or damage.
• Replace worn or damaged parts immediately.
• Store the tool in a cool, dry place.

Warranty

This tool is warranted to be free from defects in material and workmanship for a period of two years from the date of purchase. If the tool fails during this period, it will be repaired or replaced free of charge.

Contact information

Bosch Power Tools 1-800-334-4357 www.boschtools.com

Additional information

• For more information on this tool, please visit the Bosch website or contact Bosch customer service.
• This tool is not intended for use by children.
• Always wear safety glasses when using this tool.
• Do not use this tool in wet or damp conditions.
• Do not overload the tool.
• Always disconnect the tool from the power supply before servicing or making adjustments.

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