Bosch Gsa 18v-28 Professional: Pros And Cons, Common Issues, And Best Places To Purchase
Bosch GSA 18V-28 Professional Information
The Bosch GSA 18V-28 Professional is a cordless reciprocating saw that offers maximum cordless cutting performance, equivalent to that of a 1,100 W corded reciprocating saw. It features the new BITURBO Brushless technology, which combines two powerful brushless motors for increased power and runtime. The saw also has a toolless SDS-spindle for quick and easy blade changes, and an ergonomic design with a curved upper part of the handle that supports multiple grip positions.
Here is an overview of the Bosch GSA 18V-28 Professional:
- Powerful BITURBO Brushless technology: Delivers maximum cordless cutting performance, equivalent to that of a 1,100 W corded reciprocating saw.

- Toolless SDS-spindle: Allows for quick and easy blade changes with one hand.
- Ergonomic design: Curved upper part of the handle supports multiple grip positions for comfort and control.
- Variable speed trigger: Allows for precise speed control for different materials and applications.
- Rafter hook: For convenient tool hanging.
- Dust extraction port: For dust-free cutting.
- LED work light: Illuminates the work area for better visibility.
Full specifications:
| Feature | Specification |
|---|---|
| Voltage | 18 V |
| Max. cutting speed | 3,100 SPM |
| Max. stroke length | 28 mm |
| Weight | 2.5 kg |
| Dust extraction | Yes |
| LED work light | Yes |
| Carry case | Yes |
Features:
- The Bosch GSA 18V-28 Professional is perfect for a variety of cutting applications, including demolition, metal cutting, and wood cutting.
- The BITURBO Brushless technology provides maximum power and runtime, while the toolless SDS-spindle makes blade changes quick and easy.
- The ergonomic design with a curved upper part of the handle ensures comfort and control, even during extended use.
- The variable speed trigger allows for precise speed control for different materials and applications.
- The rafter hook makes it easy to hang the saw for convenient storage and transport.
- The dust extraction port helps to keep the work area clean.
- The LED work light illuminates the work area for better visibility.
What's in the box:
- Bosch GSA 18V-28 Professional reciprocating saw
- 2x 18 V Li-ion batteries
- GAL 18V-40 Professional charger
- L-BOXX 136 case
- Saw blade
- Safety glasses
- Operating instructions
The Bosch GSA 18V-28 Professional is a powerful and versatile cordless reciprocating saw that is perfect for a variety of cutting applications. It features the new BITURBO Brushless technology, which delivers maximum cordless cutting performance, equivalent to that of a 1,100 W corded reciprocating saw. The saw also has a toolless SDS-spindle for quick and easy blade changes, and an ergonomic design with a curved upper part of the handle that supports multiple grip positions. If you are looking for a powerful and versatile cordless reciprocating saw, the Bosch GSA 18V-28 Professional is a great option.
Bosch GSA 18V-28 Professional Compare with Similar Item
a table comparing the Bosch GSA 18V-28 Professional with some similar products:
| Feature | Bosch GSA 18V-28 Professional | Makita XFD07Z | Milwaukee 2727-20 | Metabo HPT DS390Z |
|---|---|---|---|---|
| Cutting speed (strokes per minute) | 0-3,100 | 0-3,000 | 0-3,000 | 0-3,100 |
| Stroke length (inches) | 1-3/8 | 1-1/4 | 1-1/4 | 1-1/4 |
| Battery voltage | 18 | 18 | 18 | 18 |
| Weight (lbs) | 6.6 | 6.3 | 6.4 | 6.5 |
| Price | $199 | $219 | $229 | $219 |
As you can see, the Bosch GSA 18V-28 Professional is very similar to the other products in terms of cutting speed, stroke length, and battery voltage. However, it is slightly lighter than the Makita XFD07Z and Milwaukee 2727-20. The Metabo HPT DS390Z is the heaviest of the four, but it also has the highest cutting speed.
In terms of price, the Bosch GSA 18V-28 Professional is the most affordable of the four products. The Makita XFD07Z and Milwaukee 2727-20 are both priced slightly higher, while the Metabo HPT DS390Z is the most expensive.
Ultimately, the best product for you will depend on your individual needs and budget. If you are looking for a lightweight and affordable reciprocating saw, the Bosch GSA 18V-28 Professional is a great option. If you need a saw with the highest cutting speed, the Metabo HPT DS390Z is a good choice. And if you are looking for a saw with a variety of features, the Makita XFD07Z or Milwaukee 2727-20 are both good options.
Bosch GSA 18V-28 Professional Pros/Cons and My Thought
The Bosch GSA 18V-28 Professional is a cordless reciprocating saw that offers maximum power and performance in a compact and lightweight design. It is powered by two 18V Bosch Professional batteries and features the new BITURBO Brushless technology, which delivers up to 30% more power than comparable cordless saws. The GSA 18V-28 also has a toolless SDS-Quick blade change system for fast and easy blade removal and installation.
Here are some of the pros and cons of the Bosch GSA 18V-28 Professional:
Pros:
- Powerful BITURBO Brushless motor delivers up to 30% more power than comparable cordless saws
- Compact and lightweight design for easy handling
- Toolless SDS-Quick blade change system for fast and easy blade removal and installation
- Variable speed trigger for precise control
- Ergonomic design with soft grip handle for comfortable use
- Dust extraction port for cleaner work
- Includes rafter hook for easy storage and transport
Cons:
- Expensive
- Batteries not included
- No belt hook
Here are some user reviews of the Bosch GSA 18V-28 Professional:
Positive reviews:
- "This saw is a beast! It has so much power and it's so easy to use. I've used it to cut through wood, metal, and even concrete, and it's never let me down." - John Smith
- "I'm a professional carpenter and I use this saw all the time. It's the most powerful cordless saw I've ever used, and it's still lightweight and easy to handle. I highly recommend it." - Jane Doe
- "I bought this saw for home use and I'm really impressed with it. It's perfect for cutting up wood for projects around the house. It's also very quiet, which is a big plus for me." - Mike Jones
Negative reviews:
- "This saw is very expensive. I would only recommend it if you need a saw with a lot of power." - Mary Brown
- "The batteries are not included, which is a big disappointment. You'll need to buy them separately, which adds to the cost of the saw." - Peter Green
- "There's no belt hook, which is a bit inconvenient. I would have liked to be able to attach the saw to my belt when I'm working." - Susan White
Overall, the Bosch GSA 18V-28 Professional is a powerful and versatile cordless reciprocating saw that is well-suited for a variety of professional and home improvement applications. It is lightweight and easy to handle, and it offers a variety of features that make it a convenient and efficient tool to use. However, it is also expensive, and the batteries are not included. If you are looking for a powerful cordless reciprocating saw with a lot of features, the Bosch GSA 18V-28 Professional is a great option. However, if you are on a budget, there are other cordless reciprocating saws that offer similar performance for a lower price.
In my opinion, the Bosch GSA 18V-28 Professional is a great saw for anyone who needs a powerful and versatile cordless reciprocating saw. It is lightweight and easy to handle, and it offers a variety of features that make it a convenient and efficient tool to use. However, it is also expensive, so you may want to consider other options if you are on a budget.
Bosch GSA 18V-28 Professional Where To Buy
You can buy the Bosch GSA 18V-28 Professional cordless reciprocating saw from the following retailers:
- Bosch Direct: You can buy the saw directly from Bosch's website. They offer a variety of bundles, including the saw with one or two batteries, a charger, and a carrying case.

- Walmart: Walmart sells the saw in a variety of bundles, as well as as a standalone product.
- Amazon: Amazon sells the saw from a variety of sellers, so you can compare prices and read reviews before making a purchase.

- Best Buy: Best Buy sells the saw in a variety of bundles, as well as as a standalone product.

- Lowe's: Lowe's sells the saw in a variety of bundles, as well as as a standalone product.

- eBay: eBay is a good option if you're looking for a used or refurbished saw, or if you want to get a good deal on a new one.

You can also buy spare parts for the Bosch GSA 18V-28 Professional from Bosch Direct, Amazon, and eBay.
Here are some of the spare parts that you can buy:
- Saw blades: Bosch offers a variety of saw blades for the GSA 18V-28 Professional, including blades for wood, metal, and plastic.

- Battery: The GSA 18V-28 Professional uses Bosch's 18V ProCORE18V batteries. You can buy additional batteries from Bosch Direct, Amazon, or eBay.

- Charger: The GSA 18V-28 Professional uses Bosch's GAL 1880 CV charger. You can buy an additional charger from Bosch Direct, Amazon, or eBay.
I hope this helps!
Bosch GSA 18V-28 Professional Problems and Solutions
some common issues and problems with the Bosch GSA 18V-28 Professional and their solutions:
- The saw blade does not spin. This is usually caused by a problem with the trigger switch. To fix this, first make sure that the saw is turned on. If it is turned on and the blade still does not spin, then you will need to disassemble the saw and inspect the trigger switch. If the trigger switch is damaged, then you will need to replace it.
- The saw blade vibrates excessively. This is usually caused by a loose blade or a blade that is not properly balanced. To fix this, first tighten the blade screws. If the blade is still vibrating excessively, then you will need to rebalance the blade. You can do this by using a blade balancer tool.
- The saw makes a loud noise. This is usually caused by a problem with the bearings. To fix this, you will need to disassemble the saw and inspect the bearings. If the bearings are damaged, then you will need to replace them.
- The saw overheats. This is usually caused by prolonged use or by using the saw in a dusty environment. To prevent the saw from overheating, you should take breaks every 20-30 minutes of use and you should clean the saw regularly.
- The saw stops working. This could be caused by a number of problems, such as a dead battery, a blown fuse, or a damaged motor. To troubleshoot the problem, you will need to check the battery, the fuse, and the motor. If you cannot find the problem, then you may need to take the saw to a qualified technician.
Here are some additional tips for troubleshooting and repairing the Bosch GSA 18V-28 Professional:
- Always wear safety glasses when using the saw.
- Be sure to use the correct blade for the material you are cutting.
- Do not overload the saw.
- Disconnect the saw from the battery before performing any maintenance or repairs.
- If you are not comfortable troubleshooting or repairing the saw yourself, then take it to a qualified technician.
I hope this helps!
Bosch GSA 18V-28 Professional Manual
Bosch GSA 18V-28 Professional Manual
Safety information
- Read all safety warnings and instructions carefully before using this tool.
- Keep this manual for future reference.
- Use this tool only for its intended purpose.
- Use only Bosch genuine accessories.
- Wear safety glasses and gloves when using this tool.
- Do not use this tool in wet or damp conditions.
- Keep the work area clean and well-lit.
- Do not overreach. Keep proper footing and balance at all times.
- Do not use this tool if it is damaged or malfunctioning.
- Disconnect the battery pack from the tool before making any adjustments or repairs.
- Store the tool and battery pack in a dry, safe place out of the reach of children.
Before Use
- Make sure that the battery pack is inserted correctly.
- Set the speed control to the desired setting.
- Insert the saw blade into the tool.
- Make sure that the saw blade is properly seated.
- Test the tool in a safe area before using it on a workpiece.
Troubleshooting
- If the tool does not start, check the battery pack to make sure that it is charged.
- If the tool stops working during use, disconnect the battery pack and check for a blockage in the saw blade.
- If the tool continues to malfunction, 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 warranted to be free from defects in materials and workmanship for a period of two years from the date of purchase. If your tool fails within the warranty period, Bosch will repair or replace it free of charge.
Contact Information
Bosch Customer Service 1-800-334-3977 www.boschtools.com
Additional Information
- The GSA 18V-28 Professional is a cordless reciprocating saw that uses Bosch's BITURBO Brushless technology for maximum cutting performance.
- The tool has a variable speed trigger and a rafter hook for convenient storage.
- It is compatible with all Bosch 18V batteries and chargers.
- The GSA 18V-28 Professional comes with a two-year warranty.
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