Bosch Gex 34-125 Professional Vs. Competitors: In-depth Comparison Of Specs, Performance, And Price
Bosch GEX 34-125 Professional Information
The Bosch GEX 34-125 Professional is a robust, corded eccentric sander with a high removal rate in the 125 mm category. Constant speed and high removal rate ensure effective results even on demanding surfaces. The aluminum bearing flange ensures a long service life and makes it ideal for demanding applications. Equipped with a speed preselection option, it is suitable for multi-material applications. This eccentric sander can be used on wood, coatings, varnishes and fillers, as well as mineral and acrylic surfaces, and is designed for sanding, intermediate sanding, varnish removal and surface finishing.
Specifications
| Feature | Specification |
|---|---|
| Orbit size | 3 mm |
| Vibration amplitude | 2.5 mm |
| No-load speed | 8500 - 21000 RPM |
| Dust extraction | Yes |
| Weight | 2.2 kg |
Features
- High removal rate for fast sanding
- Constant speed for reliable results
- Aluminum bearing flange for long service life
- Speed preselection option for multi-material applications
- Dust extraction for clean work
- Ergonomic design for comfortable operation
What's in the box
- Bosch GEX 34-125 Professional sander
- 125 mm sanding plate
- Dust bag
- Wrench
- Instruction manual
Benefits
The Bosch GEX 34-125 Professional is a powerful and versatile sander that is ideal for a wide range of applications. It features a high removal rate for fast sanding, constant speed for reliable results, and an aluminum bearing flange for long service life. The sander also features a speed preselection option for multi-material applications, dust extraction for clean work, and an ergonomic design for comfortable operation.
Applications
The Bosch GEX 34-125 Professional can be used for a wide range of applications, including:
- Sanding wood
- Sanding coatings
- Sanding varnishes
- Sanding fillers
- Sanding mineral surfaces
- Sanding acrylic surfaces
Safety instructions
- Always wear safety glasses when using the sander.
- Do not use the sander if it is damaged.
- Keep the sander clean and free of debris.
- Do not use the sander near flammable materials.
- Do not use the sander in wet or damp conditions.
- Do not use the sander for any other purpose than its intended use.
Bosch GEX 34-125 Professional Compare with Similar Item
a table comparing the Bosch GEX 34-125 Professional to three similar items:
| Feature | Bosch GEX 34-125 Professional | Makita BO5030 | DeWalt DWE6423 |
|---|---|---|---|
| Power | 340 W | 370 W | 350 W |
| Orbit size | 125 mm | 125 mm | 125 mm |
| Dust extraction | Yes | Yes | Yes |
| Weight | 2 kg | 2.4 kg | 2.2 kg |
| Price | £170 | £160 | £150 |
As you can see, the Bosch GEX 34-125 Professional is the most powerful of the three, but it is also the most expensive. The Makita BO5030 is a good value for money option, while the DeWalt DWE6423 is the lightest and most portable.
Here is a more detailed comparison of the three items:
- Bosch GEX 34-125 Professional: This is the most powerful of the three, making it a good choice for heavy-duty sanding. It also has a large dust extraction port, which helps to keep your work area clean. However, it is also the most expensive of the three.
- Makita BO5030: This is a good value for money option. It is powerful enough for most tasks, and it has a dust extraction port. It is also lighter than the Bosch GEX 34-125 Professional.
- DeWalt DWE6423: This is the lightest and most portable of the three. It is still powerful enough for most tasks, and it has a dust extraction port. However, it is not as powerful as the Bosch GEX 34-125 Professional.
Ultimately, the best sander for you will depend on your needs and budget. If you need a powerful sander for heavy-duty sanding, the Bosch GEX 34-125 Professional is a good choice. If you are looking for a good value for money option, the Makita BO5030 is a good choice. And if you need a lightweight and portable sander, the DeWalt DWE6423 is a good choice.
Bosch GEX 34-125 Professional Where To Buy
You can buy the Bosch GEX 34-125 Professional at a variety of retailers, including:
- Bosch Direct: The manufacturer's website often has the best prices and offers free shipping on orders over $49.

- Walmart: This retailer frequently has sales on power tools, so you may be able to find a good deal on the GEX 34-125 Professional.

- Amazon: Amazon is a great option if you're looking for a wide selection of products and competitive prices. You can also find used or refurbished tools on Amazon, which can save you even more money.
- Best Buy: Best Buy is another good option for finding a variety of power tools. You can also get help from a knowledgeable sales associate if you're not sure which tool is right for you.

- Lowe's: Lowe's is a home improvement store that carries a wide selection of power tools, including the Bosch GEX 34-125 Professional.

- eBay: eBay is a great place to find used or refurbished tools at a fraction of the cost of new. However, it's important to do your research before buying from eBay, as there are a lot of counterfeit tools on the market.

Spare parts for the Bosch GEX 34-125 Professional can be purchased from Bosch Direct, Amazon, or other authorized dealers.
Here are some of the most common spare parts that you may need:
When purchasing spare parts, it's important to make sure that they are compatible with your specific model of tool. You can find this information in the owner's manual or on the Bosch website.
Bosch GEX 34-125 Professional Problems and Solutions
some common issues and problems with the Bosch GEX 34-125 Professional and their solutions:
- The sander is not turning on.
- Check that the power cord is plugged in and that the switch is turned on.
- If the sander is still not turning on, the fuse may have blown. Replace the fuse and try again.
- The sander is not sanding evenly.
- Check that the sanding paper is installed correctly. The paper should be aligned with the grain of the wood.
- If the paper is installed correctly and the sander is still not sanding evenly, the paper may be dull. Replace the sanding paper and try again.
- The sander is making a loud noise.
- Check that the sanding paper is not clogged with dust. If the paper is clogged, clean it with a vacuum cleaner.
- If the paper is not clogged and the sander is still making a loud noise, the bearings may be worn out. Replace the bearings and try again.
- The sander is vibrating excessively.
- Check that the sander is sitting on a flat surface. If the sander is not sitting on a flat surface, it will vibrate excessively.
- If the sander is sitting on a flat surface and is still vibrating excessively, the motor may be loose. Tighten the motor screws and try again.
If you are still having problems with your Bosch GEX 34-125 Professional, you may want to contact Bosch customer service for assistance.
Here are some additional tips for using your Bosch GEX 34-125 Professional:
- Always wear safety glasses when using a sander.
- Use the correct grit of sanding paper for the job. For example, use a coarser grit of paper for sanding rough wood, and a finer grit of paper for sanding smooth wood.
- Do not sand too close to the edges of the wood. This can cause the wood to splinter.
- Inspect the sanding paper frequently for signs of wear. Replace the paper when it becomes dull or clogged with dust.
- Store the sander in a cool, dry place.
Bosch GEX 34-125 Professional Manual
the Bosch GEX 34-125 Professional manual:
Safety information
- Read all safety warnings and instructions. Failure to follow the warnings and instructions may result in electric shock, fire, and/or serious injury.
- This tool is intended for professional use only.
- Do not use this tool if it is damaged.
- Use only the accessories specified by Bosch.
- Keep children and bystanders away from the work area.
- Do not use this tool in wet or damp locations.
- Always wear safety glasses and a dust mask when using this tool.
- Use a dust collector or vacuum attachment to reduce the amount of dust generated.
- Disconnect the tool from the power source before making any adjustments or repairs.
- Store the tool in a dry, safe place when not in use.
Before use
- Inspect the tool for any damage before use.
- Make sure that all nuts, bolts, and screws are tightened securely.
- Check the power cord for any damage.
- Install the dust collector or vacuum attachment.
Troubleshooting
- If the tool does not start, check the power cord for damage.
- If the tool is running slowly, check the brushes for wear.
- If the tool is overheating, allow it to cool down before continuing use.
- If the tool is making strange noises, stop using it immediately and contact Bosch for service.
Maintenance
- Keep the tool clean and free of debris.
- Inspect the tool for any damage and repair as needed.
- Replace the brushes every 12 months or as needed.
- Have the tool serviced by a qualified technician annually.
Warranty
Bosch warrants this tool to be free from defects in materials and workmanship for one year from the date of purchase. If this tool becomes defective during the warranty period, Bosch will repair or replace it at no charge.
Contact information
For more information about this tool, please contact Bosch at:
- Phone: 1-800-535-4644
- Email: [email protected]
- Website: www.boschtools.com
Additional information
- The GEX 34-125 Professional is a powerful and versatile sander that can be used for a variety of tasks, including sanding, polishing, and buffing.
- The tool features a 34mm sanding pad and a powerful 1250W motor that delivers up to 10,000 RPM.
- The GEX 34-125 Professional also features a dust collection system that helps to keep the work area clean.
- The tool is easy to use and maintain, and it is backed by a one-year warranty.




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