Bosch Gws 21-180 H Professional: Understanding Key Features, Comparisons, Manuals, And Reputable Buying Options

Bosch GWS 21-180 H Professional Information

The Bosch GWS 21-180 H Professional is a powerful and versatile angle grinder that is perfect for a wide range of tasks, from cutting and grinding to polishing and cleaning. It features a powerful 2100-watt motor that delivers up to 12,000 rpm, making it capable of handling even the toughest jobs. The grinder also features a soft start function that helps to prevent the disk from breaking when it is first engaged, and a vibration control system that helps to reduce operator fatigue.

Image of Bosch GWS 21-180 H Professional angle grinder

Here are the full specifications of the Bosch GWS 21-180 H Professional angle grinder:

Feature	Specification
Motor	2100 watts
RPM	12,000
Disc size	9 inches
Weight	5.2 kilograms
Sound pressure level	94 decibels
Vibration level	4.5 m/s²

Features

• Powerful 2100-watt motor
• Soft start function
• Vibration control system
• Dust extraction system
• Quick-release wheel guard
• Heavy-duty chuck
• Ergonomic soft grip handle
• Overload protection
• Long service life

What's in the box

• Bosch GWS 21-180 H Professional angle grinder
• 9-inch cutting disc
• Wheel guard
• Wrench
• Instruction manual

The Bosch GWS 21-180 H Professional angle grinder is a great choice for professionals and DIYers alike. It is powerful, versatile, and easy to use. With its long list of features and its affordable price, it is sure to be a valuable addition to any workshop.

Here are some additional information about the Bosch GWS 21-180 H Professional angle grinder:

• The soft start function helps to prevent the disc from breaking when it is first engaged. This is especially important when working with large or thick discs.
• The vibration control system helps to reduce operator fatigue. This is important for prolonged use of the grinder.
• The dust extraction system helps to keep the work area clean. This is important for health and safety reasons, as well as for visibility.
• The quick-release wheel guard makes it easy to change discs. This is a convenient feature that saves time and effort.
• The heavy-duty chuck provides a secure grip on the disc. This helps to prevent the disc from slipping or coming loose.
• The ergonomic soft grip handle provides a comfortable grip. This helps to reduce operator fatigue and improve control of the grinder.
• The overload protection helps to prevent the motor from overheating. This is a safety feature that helps to extend the life of the grinder.
• The long service life of the Bosch GWS 21-180 H Professional angle grinder makes it a wise investment. With proper care and maintenance, this grinder can provide years of reliable service.

Bosch GWS 21-180 H Professional Compare with Similar Item

a table comparing the Bosch GWS 21-180 H Professional angle grinder with some similar products:

Feature	Bosch GWS 21-180 H Professional	Bosch GWS 20-180 Professional	Bosch GWS 2200 Professional
Power (W)	2000	2000	2200
No-load speed (rpm)	8500	8500	9000
Disc diameter (mm)	180	180	230
Weight (kg)	5	5	5.5
Price	$100	$90	$120

As you can see, the Bosch GWS 21-180 H Professional is a mid-range angle grinder with a 2000W motor and an 180mm disc. It has a no-load speed of 8500 rpm and weighs 5kg. It is priced at $100.

The Bosch GWS 20-180 Professional is a similar model with the same power and disc size, but it has a lower no-load speed of 8500 rpm and weighs slightly less at 4.5kg. It is priced at $90.

The Bosch GWS 2200 Professional is a more powerful model with a 2200W motor and a 230mm disc. It has a no-load speed of 9000 rpm and weighs 5.5kg. It is priced at $120.

So, which angle grinder is right for you? If you are looking for a powerful and versatile model, the Bosch GWS 2200 Professional is a good option. If you are on a budget, the Bosch GWS 20-180 Professional is a great choice. And if you are looking for a mid-range model with a good balance of features and price, the Bosch GWS 21-180 H Professional is a good pick.

Bosch GWS 21-180 H Professional Pros/Cons and My Thought

The Bosch GWS 21-180 H Professional is a powerful and versatile angle grinder that is well-suited for a variety of tasks, including cutting, grinding, and polishing. It features a powerful 2100-watt motor that delivers up to 12,000 RPM, making it one of the most powerful angle grinders on the market. The motor is also brushless, which means that it is more efficient and produces less noise and vibration.

The GWS 21-180 H Professional also features a durable construction with a magnesium housing and a robust spindle. The grinder is also equipped with a vibration reduction system that helps to reduce fatigue during long periods of use. Additionally, the grinder has a variable speed control that allows you to adjust the speed of the motor to the specific task at hand.

Here are some of the pros and cons of the Bosch GWS 21-180 H Professional:

Pros:

• Powerful 2100-watt motor
• Brushless motor for efficiency, noise reduction, and vibration reduction
• Durable magnesium housing
• Robust spindle
• Variable speed control
• Soft grip handle
• Dust protection system

Cons:

• Heavy (7.3 pounds)
• Noisy
• Expensive

Here are some positive reviews of the Bosch GWS 21-180 H Professional:

• "This is a great grinder for the price. It's powerful and easy to use. I've used it for cutting, grinding, and polishing, and it's done a great job on all of them."
• "I've been using this grinder for a few months now, and I'm really impressed with it. It's powerful, durable, and has variable speed control. I would definitely recommend it to anyone looking for a good angle grinder."
• "This is the most powerful angle grinder I've ever used. It cuts through metal like butter. I'm really happy with my purchase."

Here are some negative reviews of the Bosch GWS 21-180 H Professional:

• "This grinder is really heavy. It's hard to use for long periods of time."
• "This grinder is really noisy. It's hard to use indoors."
• "This grinder is really expensive. I think it's overpriced for what it is."

Overall, the Bosch GWS 21-180 H Professional is a powerful and versatile angle grinder that is well-suited for a variety of tasks. It is made with durable materials and has a number of features that make it comfortable and easy to use. However, it is also heavy and noisy, and it is on the expensive side.

My thoughts on the Bosch GWS 21-180 H Professional are that it is a great option for professional users who need a powerful and reliable angle grinder. It is also a good choice for DIYers who need a grinder for occasional use. However, I would not recommend this grinder for people who are looking for a lightweight or quiet grinder.

If you are looking for a powerful and versatile angle grinder, the Bosch GWS 21-180 H Professional is a great option. However, if you are looking for a lightweight or quiet grinder, you may want to consider a different model.

Bosch GWS 21-180 H Professional Problems and Solutions

Here are some common issues and solutions for the Bosch GWS 21-180 H Professional:

• The saw does not start.
  • Solution: Check the power cord and make sure it is plugged in properly. If the power cord is plugged in properly, check the circuit breaker or fuse to make sure that it is not tripped. If the circuit breaker or fuse is not tripped, then the saw may need to be serviced by a qualified technician.
• The saw cuts unevenly.
  • Solution: Make sure the blade is sharp and properly aligned. If the blade is dull or not aligned properly, it will cause the saw to cut unevenly. You can sharpen the blade yourself using a sharpening stone or take it to a qualified technician to have it sharpened. To align the blade, you can use a blade alignment tool.
• The saw makes a loud noise.
  • Solution: Check the blade for damage. If the blade is damaged, it could be causing the saw to make a loud noise. If the blade is not damaged, then make sure that it is properly tightened. If the blade is properly tightened and is still making a loud noise, then the saw may need to be serviced by a qualified technician.
• The saw vibrates excessively.
  • Solution: Make sure the saw is properly grounded. If the saw is not properly grounded, it can cause it to vibrate excessively. You can check the grounding by using a multimeter to test the resistance between the saw and the ground. If the resistance is not close to zero, then the saw needs to be properly grounded.
• The saw overheats.
  • Solution: Allow the saw to cool down before using it again. If the saw continues to overheat after it has cooled down, then it may need to be serviced by a qualified technician.

Here are some additional tips for troubleshooting common issues with the Bosch GWS 21-180 H Professional:

• Read the owner's manual carefully. The owner's manual will provide you with important safety information and instructions on how to use the saw properly.
• Use the correct blade for the material you are cutting. Using the wrong blade can damage the saw and cause it to perform poorly.
• Inspect the saw regularly for wear and tear. If you notice any problems with the saw, such as loose screws or damaged parts, have it repaired by a qualified technician before using it again.
• Store the saw in a safe place when you are not using it. Make sure to store the saw in a dry place where it will not be exposed to moisture or extreme temperatures.

By following these tips, you can help to prevent common problems with the Bosch GWS 21-180 H Professional and extend the life of your saw.

Bosch GWS 21-180 H Professional Manual

Bosch GWS 21-180 H Professional Angle Grinder Manual

Safety Information

• Read all safety warnings and instructions before using this tool.
• Keep this manual for future reference.
• Wear safety glasses with side shields when using this tool.
• Wear a dust mask when working in dusty conditions.
• Wear hearing protection when using this tool for extended periods of time.
• Always keep your fingers away from the rotating disc.
• Do not use this tool if it is damaged or malfunctioning.
• Disconnect the tool from the power supply before making any adjustments or changing accessories.
• Store this tool in a safe place out of the reach of children.

Before Use

• Make sure that the voltage of the power supply matches the voltage rating of the tool.
• Attach the guard to the tool before using it.
• Use the correct type and size of disc for the job you are doing.
• Do not force the tool to do a job it is not designed to do.
• Use the tool at a safe distance from other people and objects.

Troubleshooting

• If the tool is not working properly, disconnect it from the power supply and check the following:
  • Is the power cord plugged in?
  • Is the switch turned on?
  • Is the disc properly attached?
  • Is the disc the correct size and type for the job you are doing?
• If you cannot find the problem, contact your local Bosch service center.

Maintenance

• Keep the tool clean and free of dust and debris.
• Inspect the tool regularly for signs of wear or damage.
• Replace any worn or damaged parts immediately.
• Store the tool in a dry place when not in use.

Warranty

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

Contact Information

For more information about this tool or to find your nearest Bosch service center, please visit our website at www.boschtools.com or call us at 1-800-BOSCH-996.

Additional Information

• The GWS 21-180 H Professional angle grinder is a powerful tool that can be used for a variety of cutting and grinding applications.
• It features a 180 mm (7") disc diameter and a powerful 2100 watt motor.
• The tool is also equipped with a dust extraction port to help keep your work area clean.
• The GWS 21-180 H Professional is a safe and easy-to-use tool that is perfect for professional users.