Bosch Pws 850-125: The Ultimate Guide – Full Specifications, Comparisons, Manuals, Troubleshooting, And Where To Buy

Bosch PWS 850-125 Information

The Bosch PWS 850-125 is an 850-watt angle grinder that is ideal for medium-to-large DIY projects. It features a powerful motor that can handle a variety of tasks, including grinding, cutting, and polishing. The grinder also has a number of features that make it comfortable and safe to use, such as an ergonomic design, vibration reduction, and a dust protection system.

Image of Bosch PWS 850-125 angle grinder

Here are the full specifications of the Bosch PWS 850-125:

Feature	Spec
Motor power	850 watts
Disc size	125 mm
No-load speed	11,000 rpm
Vibration level (ah)	5.5 m/s²
Weight	2.1 kg

Features

Powerful 850-watt motor for tackling a variety of tasks
Ergonomic design with soft grip handles for comfortable use
Vibration reduction system for reduced fatigue
Dust protection system to help extend the life of the tool
Quick-release guard for easy disc changes
Lock-on button for continuous operation
Supplied with: 125 mm diamond cutting disc, 125 mm sanding disc, wrench, and dust extraction adapter

What's in the box

Bosch PWS 850-125 angle grinder
125 mm diamond cutting disc
125 mm sanding disc
Wrench
Dust extraction adapter

The Bosch PWS 850-125 is a versatile and powerful angle grinder that is perfect for a variety of DIY projects. It is easy to use and has a number of features that make it comfortable and safe to operate. If you are looking for an angle grinder that can handle a variety of tasks, the Bosch PWS 850-125 is a great option.

Bosch PWS 850-125 Compare with Similar Item

a table comparing the Bosch PWS 850-125 to two similar angle grinders:

Feature	Bosch PWS 850-125	Makita GA4530	DeWalt DWE490
Power (watts)	850	850	900
Grinding disc diameter (mm)	125	125	125
No-load speed (rpm)	11,000	11,000	10,000
Weight (kg)	1.84	1.9	2.0
Vibration level (m/s²)	2.5	2.5	2.5
Features	Constant speed, anti-kickback protection, dust ejection	Constant speed, anti-kickback protection, dust ejection	Constant speed, anti-kickback protection, dust ejection
Price	\$99	\$109	\$119

As you can see, the Bosch PWS 850-125 is a very similar angle grinder to the Makita GA4530 and the DeWalt DWE490. All three grinders have a power output of 850 watts, a grinding disc diameter of 125 mm, and a no-load speed of 11,000 rpm. They also all have the same features, including constant speed, anti-kickback protection, and dust ejection.

The main difference between the three grinders is their weight. The Bosch PWS 850-125 is the lightest of the three, weighing in at 1.84 kg. The Makita GA4530 weighs 1.9 kg, and the DeWalt DWE490 weighs 2.0 kg.

If you are looking for the lightest possible angle grinder, then the Bosch PWS 850-125 is a good option. However, if you are willing to sacrifice a little bit of weight for a more powerful grinder, then the Makita GA4530 or the DeWalt DWE490 are also good choices.

Ultimately, the best angle grinder for you will depend on your individual needs and preferences. If you are not sure which grinder to choose, I recommend reading reviews from other users to get their opinions.

Bosch PWS 850-125 Pros/Cons and My Thought

The Bosch PWS 850-125 is a 125mm angle grinder that is known for its power, durability, and ease of use. It has a powerful 850W motor that can handle even the most demanding tasks, such as cutting through metal or grinding concrete. The grinder is also built to last, with a sturdy housing and a durable cord.

One of the biggest pros of the Bosch PWS 850-125 is its adjustable guard. The guard can be easily adjusted with a single hand, without the need for any tools. This makes it easy to keep the guard in the correct position, even when wearing gloves. The guard also features a dust extraction port, which helps to keep the work area clean.

Another pro of the Bosch PWS 850-125 is its rotatable grinding head. The head can be rotated 90 degrees, which makes it easy to reach into tight spaces and make precise cuts. This feature is especially useful for tasks such as cutting metal pipes or grinding concrete corners.

One of the cons of the Bosch PWS 850-125 is that it does not have restart protection. Restart protection is a safety feature that prevents the grinder from starting up again if it is accidentally switched off while it is still spinning. This feature is important for preventing serious injuries.

Another con of the Bosch PWS 850-125 is that it is relatively heavy. The grinder weighs 4.2kg, which can make it tiring to use for extended periods of time.

Overall, the Bosch PWS 850-125 is a powerful and versatile angle grinder that is well-suited for a variety of tasks. It is built to last and easy to use, making it a good choice for both professional and DIY users.

Here are some user reviews of the Bosch PWS 850-125:

Positive review: "I've been using this angle grinder for a few months now and I'm really impressed with it. It's powerful and durable, and the adjustable guard makes it easy to use. I would definitely recommend this grinder to anyone who needs a reliable tool for cutting and grinding."
Negative review: "I was disappointed with the lack of restart protection on this grinder. I accidentally switched it off while it was still spinning and it started back up again, which could have caused serious injuries. I would have preferred a grinder with this important safety feature."

My thoughts on the Bosch PWS 850-125:

Overall, I think the Bosch PWS 850-125 is a great angle grinder. It is powerful, durable, and easy to use. The adjustable guard is a great feature, and the rotatable grinding head is also very useful. However, the lack of restart protection is a bit concerning. If you are looking for an angle grinder with this important safety feature, I would recommend looking elsewhere.

Bosch PWS 850-125 Where To Buy

You can buy the Bosch PWS 850-125 and spare parts from the following retailers:

Bosch Direct: This is the official website of Bosch, where you can find the widest selection of Bosch products, including the PWS 850-125. You can also find spare parts for this model on the Bosch Direct website.
Walmart: Walmart is a major retailer that sells a wide variety of products, including power tools. You can find the Bosch PWS 850-125 at most Walmart stores, and you can also order it online from the Walmart website.
Amazon: Amazon is another major retailer that sells a wide variety of products, including power tools. You can find the Bosch PWS 850-125 on Amazon, and you can also read reviews from other customers before you buy.
Best Buy: Best Buy is a major electronics retailer that also sells a variety of power tools. You can find the Bosch PWS 850-125 at most Best Buy stores, and you can also order it online from the Best Buy website.
Lowes: Lowes is a major home improvement retailer that sells a variety of power tools. You can find the Bosch PWS 850-125 at most Lowes stores, and you can also order it online from the Lowes website.
eBay: eBay is an online auction site where you can find a wide variety of products, including power tools. You can often find the Bosch PWS 850-125 on eBay for a lower price than you would find it at a retail store.

The price of the Bosch PWS 850-125 varies depending on the retailer. You can expect to pay anywhere from $65 to $100 for this model. The price of spare parts also varies, but you can usually find them for around $10 to $20.

I hope this helps!

Bosch PWS 850-125 Problems and Solutions

some common issues and solutions for the Bosch PWS 850-125 angle grinder:

Issue: The saw may not start.

Solution:

Make sure that the saw is plugged in and turned on.
Check the fuse to make sure that it is not blown.
Check the switch to make sure that it is working properly.
If the saw still does not start, contact a Bosch service center.

Issue: The saw may not cut through wood.

Solution:

Make sure that the blade is sharp and properly installed.
Use the correct blade for the material you are cutting.
Apply pressure to the saw as you cut.
If the saw still does not cut through the wood, contact a Bosch service center.

Issue: The saw may overheat.

Solution:

Allow the saw to cool down before using it again.
Do not overload the saw.
Use the saw in a well-ventilated area.
If the saw continues to overheat, contact a Bosch service center.

Here are some additional tips for troubleshooting common Bosch PWS 850-125 problems:

If the saw is making strange noises, stop using it immediately and contact a Bosch service center.
If the saw is vibrating excessively, check the blade and make sure that it is properly balanced.
If the saw is leaking oil, stop using it immediately and contact a Bosch service center.

By following these tips, you can help to ensure that your Bosch PWS 850-125 angle grinder operates properly and safely for years to come.

Bosch PWS 850-125 Manual

Bosch PWS 850-125 Manual

Safety Information

Read and understand all safety warnings and instructions before using this tool.
Keep this manual for future reference.
Do not use this tool if it is damaged or not working properly.
Always wear safety glasses when using this tool.
Wear other personal protective equipment (PPE) as required, such as a dust mask, gloves, and hearing protection.
Make sure the work area is well-lit and free of obstructions.
Do not use this tool in wet or damp conditions.
Do not use this tool to cut or grind metal that is live or energized.
Always use the correct type and size of grinding disc for the job you are doing.
Do not use a grinding disc that is cracked, chipped, or damaged.
Use the guard that is supplied with this tool.
Do not operate this tool at high speeds.
Do not overload the tool.
Allow the tool to cool down before storing it.

Before Use

Check the power cord for any damage before using the tool.
Inspect the grinding disc for any cracks, chips, or damage. Do not use a damaged grinding disc.
Make sure the guard is properly installed and in good working order.
Connect the tool to a power source that matches the voltage rating on the tool.

Troubleshooting

If the tool does not start, check the power cord for any damage.
If the tool overheats, allow it to cool down before using it again.
If the tool vibrates excessively, check the grinding disc for any damage. Do not use a damaged grinding disc.
If the tool makes strange noises, stop using it immediately and contact a qualified service technician.

Maintenance

Keep the tool clean and free of debris.
Inspect the tool regularly for any signs of wear or damage.
Replace any damaged parts immediately.
Store the tool in a dry, cool 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 the warranty period, it will be repaired or replaced free of charge.

Contact Information

For more information about this tool or to contact Bosch customer service, please visit the Bosch website at www.boschtools.com or call 1-800-345-BOSCH (1-800-345-2674).

Additional Information

This tool is intended for professional use only.
Do not use this tool for any other purpose than that for which it was designed.
Always follow the manufacturer's instructions when using this tool.
By using this tool, you agree to the terms and conditions of the warranty.

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