The Complete Guide To Bosch Gws 660 Professional: Specifications, Pros And Cons, Troubleshooting, And Buying Tips

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 cutting, grinding, and polishing. It features a 660-watt motor that delivers up to 11,000 revolutions per minute, making it capable of handling even the most demanding tasks. The GWS 660 also features a number of safety features, including a kick-back guard and a soft start function, which help to prevent accidents.

Image of Bosch GWS 660 Professional angle grinder

Here is a table of the full specifications of the Bosch GWS 660 Professional:

Specification	Value
Motor power	660 watts
Rotation speed	2,800-11,000 rpm
Disc size	100 mm
Disc bore	22.2 mm
Weight	2.5 kg
Sound pressure level	85 dB(A)
Vibration level	2.5 m/s²

Features of the Bosch GWS 660 Professional:

• Powerful 660-watt motor delivers up to 11,000 revolutions per minute
• Kick-back guard prevents the disc from flying back at the user in the event of a kickback
• Soft start function prevents the disc from instantly jumping into full speed, which helps to prevent accidents
• Dust protection system helps to keep the motor and internal components clean
• Vibration-reducing soft grip for comfortable operation
• Long service life thanks to high-quality components

What's in the box:

• Bosch GWS 660 Professional angle grinder
• 100 mm cutting disc
• Protection guard
• Wrench
• Instructions

The Bosch GWS 660 Professional is a great choice for professional and DIY users who need a powerful and versatile angle grinder. It is well-made, easy to use, and safe to operate. If you are looking for an angle grinder that can handle a wide range of tasks, the Bosch GWS 660 Professional is a great option.

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

Pros:

• Powerful motor
• Wide range of applications
• Safety features
• Long service life
• Comfortable to use

Cons:

• Can be a bit heavy for some users
• Not the cheapest angle grinder on the market

Overall, the Bosch GWS 660 Professional is a great choice for anyone who needs a powerful and versatile angle grinder. It is well-made, easy to use, and safe to operate. If you are looking for an angle grinder that can handle a wide range of tasks, the Bosch GWS 660 Professional is a great option.

Bosch GWS 660 Professional Compare with Similar Item

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

Feature	Bosch GWS 660 Professional	Bosch GWS 2000 Professional	Bosch GWS 600
Power	660 watts	2000 watts	670 watts
Speed	11,000 RPM	11,000 RPM	11,000 RPM
Disc size	4 inches	5 inches	4 inches
Weight	4.4 pounds	6.6 pounds	3.9 pounds
Price	$129	$899	$2189

Comparison

The Bosch GWS 660 Professional is a mid-range angle grinder that offers a good balance of power, speed, and portability. It is a good choice for general-purpose grinding and cutting tasks. The Bosch GWS 2000 Professional is a more powerful angle grinder that is designed for more demanding tasks. It is heavier and more expensive than the GWS 660 Professional, but it offers more power and torque. The Bosch GWS 600 is a budget-friendly angle grinder that is a good choice for light-duty tasks. It is less powerful and portable than the GWS 660 Professional, but it is also less expensive.

Which one to choose?

The best angle grinder for you will depend on your needs and budget. If you need a powerful angle grinder for demanding tasks, the Bosch GWS 2000 Professional is a good choice. If you are looking for a more affordable option for light-duty tasks, the Bosch GWS 600 is a good choice. And if you are looking for a good balance of power, speed, and portability, the Bosch GWS 660 Professional is a good option.

Additional considerations

In addition to the features listed in the table, there are a few other factors to consider when choosing an angle grinder. These include the type of guard, the dust extraction system, and the vibration control system. The type of guard will protect you from the sparks and flying debris. The dust extraction system will help to keep your work area clean. And the vibration control system will help to reduce fatigue.

I hope this helps!

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 is powered by a 2200-watt motor that delivers up to 11,000 RPM, making it one of the most powerful angle grinders on the market. The GWS 660 also features a comfortable grip, an adjustable guard, and a dust ejection system that helps to keep the work area clean.

Pros:

• Powerful 2200-watt motor
• Up to 11,000 RPM
• Comfortable grip
• Adjustable guard
• Dust ejection system
• Long lifespan
• Durable construction

Cons:

• Heavy
• Expensive
• Not as portable as some other models

User reviews:

• Positive: "This is a great angle grinder. It's powerful, easy to use, and well-made. I've used it for a variety of tasks, and it's always performed flawlessly."
• Negative: "It's a bit heavy, but that's to be expected with a powerful grinder like this. It's also a bit expensive, but I think it's worth the price."

My thoughts:

The Bosch GWS 660 Professional is a great choice for anyone who needs a powerful and versatile angle grinder. It's not the most portable option, but it's well-made and built to last. If you're looking for a grinder that can handle any task, the GWS 660 is a great option.

Here are some additional thoughts on the Bosch GWS 660 Professional:

• The dust ejection system is a great feature that helps to keep the work area clean.
• The adjustable guard is a nice touch that allows you to customize the level of protection.
• The comfortable grip makes it easy to use the grinder for extended periods of time.
• The long lifespan is a testament to the quality of construction.

Overall, the Bosch GWS 660 Professional is a great choice for anyone who needs a powerful and versatile angle grinder. It's not the most portable option, but it's well-made and built to last. If you're looking for a grinder that can handle any task, the GWS 660 is a great option.

Bosch GWS 660 Professional Where To Buy

some places where you can buy the Bosch GWS 660 Professional and spare parts:

• Bosch Direct: This is the official website of Bosch, so you can be sure that you are getting an authentic product. They also offer a variety of spare parts for the GWS 660.
• Walmart: Walmart is a major retailer that often has good deals on power tools. You can also find spare parts for the GWS 660 at Walmart.
• Amazon: Amazon is another major retailer that sells power tools. They have a wide selection of the GWS 660 and spare parts.
• Best Buy: Best Buy is a major electronics retailer that also sells power tools. You can find the GWS 660 and spare parts at Best Buy.
• Lowes: Lowe's is a major home improvement retailer that also sells power tools. You can find the GWS 660 and spare parts at Lowe's.
• eBay: eBay is an online auction site where you can find both new and used power tools. You can also find spare parts for the GWS 660 on eBay.

The prices of the Bosch GWS 660 Professional vary depending on the retailer. However, you can expect to pay around $100 for the tool. Spare parts for the GWS 660 are also relatively inexpensive.

I hope this helps!

Bosch GWS 660 Professional Problems and Solutions

The Bosch GWS 660 Professional is a powerful angle grinder that is well-respected by professionals. However, like any tool, it can experience some common problems. Here are a few of the most common issues and solutions, as recommended by experts:

Problem: The grinder is not starting. Solution: Check the power cord to make sure it is plugged in properly. If the cord is plugged in and the grinder still won't start, check the fuse. If the fuse is blown, replace it.

Problem: The grinder is overheating. Solution: This is usually caused by using a dull or damaged cutting disc. Make sure to use sharp, high-quality discs and inspect them regularly for damage. You should also avoid overloading the grinder.

Problem: The grinder is vibrating excessively. Solution: This is usually caused by a loose or damaged spindle nut. Tighten the spindle nut or replace it if it is damaged.

Problem: The grinder is smoking. Solution: This is usually caused by a bearing that is overheating or failing. If the grinder is smoking, turn it off immediately and let it cool down. If the smoking continues, replace the bearing.

Problem: The grinder is making strange noises. Solution: This could be a sign of a more serious problem, such as a bearing that is failing or a problem with the motor. If you hear strange noises coming from the grinder, stop using it immediately and have it inspected by a qualified technician.

Problem: The grinder is not cutting as well as it used to. Solution: This could be caused by a dull or damaged cutting disc, or by a problem with the grinder's gearing. Try using a sharp, high-quality disc and see if that improves the cutting performance. If it doesn't, the grinder may need to be serviced.

These are just a few of the most common problems that can occur with the Bosch GWS 660 Professional. By following these simple solutions, you can keep your grinder running smoothly and safely for many years to come.

Additional tips:

• Always wear safety goggles when using an angle grinder.
• Use the correct type of cutting disc for the material you are cutting.
• Do not overload the grinder.
• Inspect the grinder regularly for signs of wear or damage.
• Have the grinder serviced by a qualified technician at least once a year.

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.
• Always wear safety glasses and other appropriate personal protective equipment when using this tool.
• Do not use this tool in wet or damp conditions.
• Always keep your hands away from the rotating disc.
• Do not overload the tool.
• Use the correct type and size of disc for the job.
• Disconnect the tool from the power supply before changing discs or making any adjustments.
• Store the tool in a safe place when not in use.

Before Use

• Check the tool for any damage before using it.
• Make sure that the tool is properly assembled.
• Inspect the disc for cracks or other damage. Do not use a damaged disc.
• Select the correct type and size of disc for the job.
• Disconnect the tool from the power supply before changing discs.

Troubleshooting

• If the tool does not start, check the power supply.
• If the tool is overheating, let it cool down before using it again.
• If the tool is vibrating excessively, check the disc for damage.
• If the tool is making strange noises, stop using it immediately and contact Bosch customer service.

Maintenance

• Clean the tool regularly with a dry cloth.
• Do not use water or solvents to clean the tool.
• Inspect the tool for wear and tear regularly. Replace any worn or damaged parts immediately.

Warranty

This tool is covered by a one-year warranty from the date of purchase. If the tool fails due to a defect in materials or workmanship within one year of purchase, Bosch will repair or replace the tool free of charge.

Contact Information

Bosch Customer Service 1-800-535-5355 www.boschtools.com

Additional Information

• For more information on the Bosch GWS 660 Professional, please visit the Bosch website or contact Bosch customer service.
• The Bosch GWS 660 Professional is a powerful and versatile tool that can be used for a variety of grinding and cutting tasks.
• Always use the tool in accordance with the safety instructions and operating instructions.
• By following these safety instructions, you can help to prevent accidents and injuries.