Bosch GSA18V-280 cordless saw, brushless motor, 18 V, cutting capacity up to 250 mm, speed up to 3100 rpm, weight 2.5 kg
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Bosch GSA18V-280
The cordless reciprocating saw is designed for users looking for a convenient tool for fast and rough sawing of various materials without the limitations of cables.
- Suitable for renovation work, construction sites and field work.
- You use existing 18 V Bosch batteries – without dual battery systems.
- The lightweight design makes it easy to carry and use overhead or in high places.
- Cuts wood, metal or plastic up to 250 mm thick.
The Bosch GSA18V-280 cordless reciprocating saw is a professional cordless reciprocating saw developed for fast sawing in wood, metal and plastic without the constraints of a cord. It is aimed at users looking for a versatile tool for field work, repairs, installations or gardening where mobility is a key advantage. It is designed to enable smooth and efficient cutting of materials of various thicknesses – without the need for a power outlet.
The brushless motor provides higher efficiency and less wear compared to conventional motors. This means that the saw can withstand longer and more demanding loads with less need for maintenance, with a longer motor life that brings reliability even with frequent use. The power of the 18 V battery allows for speeds of up to 3100 revolutions per minute, which in practice means fast and clean cuts - especially useful for demanding parts and thicker materials.
With a cutting capacity of up to 250 mm, the saw can easily handle cutting beams, pipes or thicker branches. To ensure that you can work comfortably even when making longer cuts or overhead, the total weight of the saw is only 2.5 kg. This lightweight construction allows for comfortable handling and greater precision, even when working with one hand or in hard-to-reach areas.
Since the battery is not included, the saw is particularly practical for those who already use Bosch 18 V cordless tools and want to make use of their existing batteries. Suitable for DIYers and more demanding users who want a quickly adaptable and robust tool for sawing various materials in different locations.
Key product features
| Property | Value | Rating |
|---|---|---|
| Type | Saber-toothed | |
| Battery included | No | |
| Blade length/diameter | 201 - 300mm | 🟢 9.0 |
| Battery voltage | 18V | 🟢 9.5 |
| Weight | up to 3 kg | 🟢 9.5 |
| Brushless motor | Yes | 🟢 9.5 |
| Warranty | 1 year |
⚖️ Compare features with other products of your choice
The use of a brushless motor in this reciprocating saw means that even during more demanding tasks there is no noticeable drop in power. This allows you to cut through harder materials or thicker branches without the tool losing efficiency or overheating. For the user, this means fewer interruptions and more time for specific tasks.
The lightweight and balanced design contributes to comfort and safe handling, especially during long-term use or overhead sawing. An added value is the ability to use the same 18 V battery as other Bosch tools, simplifying operation and reducing the total number of batteries needed.
The length of the blade allows for efficient work on larger pieces of material, and with the protected housing, handling in confined environments remains safer and more reliable. The combination of speed and power makes the saw suitable for cutting wood, plastic pipes or even metal profiles, supporting everything from quick repairs to more extensive room renovations.
The battery-free design allows flexibility for users with existing Bosch 18 V equipment, which is especially practical when switching from one tool to another without investing in new power sources. In practice, this means greater mobility and less unnecessary equipment in the field.
| Mode of operation | Battery operation | ||
| Operating voltage | 18 volts | ||
| Battery system | 18 volts | ||
| material | PVC, metal pipes, wooden frames, plywood, laminate, metal frames, screws, plasterboard, aerated concrete bricks | ||
| Engine | brushless motor | ||
| Cutting capacity | in wood | 250mm | |
| in metal | 150mm | ||
| Steel and pipes | 150mm | ||
| in PVC | 250mm | ||
| length | Center | 28 mm | |
| speed | Idle speed | Top gear: 0 to 3100 rpm | |
| speed of blows | Idle frequency | 1st gear: 0 to 3,100 rpm, top gear: 0 to 3,100 rpm | |
| power supply | 18 volts | ||
| Accessories | available | 1 x sabre saw blade S 922 EF, flexible for metal, 1 x sabre saw blade S 922 HF, flexible for wood and metal | |
| Dimensions | Width: 19 cm x Height: 11.5 cm x Depth/Length: 45 cm | ||
| Weight | 2.5 kg | ||
It is important to know
Before purchasing the Bosch GSA18V-280 cordless reciprocating saw, it's a good idea to evaluate how it will fit into your existing tool kit and whether you already have the right battery. Battery compatibility and considering the blade length for your common tasks are key. Pay special attention to factors that aren't apparent from the basic specifications.
- Battery not included - requires separate battery purchase or existing ownership of a compatible Bosch battery platform.
- The compact weight (2.5 kg) makes it easier to handle, especially for occasional or overhead work, but may mean less stability during longer, stressful cuts.
- The blade length range (up to 250 mm) allows for cutting even thicker materials, but for very precise smaller tasks, this blade may be a bit too large.
- A brushless motor usually means less maintenance and greater energy efficiency, but the benefits are best felt with regular or more demanding use.
Source of editorial recommendations: general verifiable guidelines for product selection.
In practice
🟢 Rough cutting of various materials
Due to its design and blade length, the saw is well suited for renovations or quick cuts in wood, pipes, plastic and metal materials - especially where precision is not a top priority.
🟡 Field work without an electrical outlet
A suitable solution if you already have compatible Bosch cordless equipment; without your own battery, the initial purchase cost is higher.
🟢 Longer work or work overhead
The lightweight construction makes it easy to use in elevated cutting areas or longer projects, which is especially beneficial for occasional use at home or in the garden.
🟡 Precision machining of smaller pieces
A saw can make basic, more precise cuts, but the blade length and tool shape are not optimal for very fine or curved cuts (other tools are better for this).
Answers to frequently asked questions
Can I use any Bosch 18 V battery?
The saw is compatible with Bosch 18 V batteries from the corresponding line, but they are not included - check compatibility with your existing batteries before purchasing.
Is the blade included in the package?
Blades are usually not included; it is recommended to specifically check the package contents when ordering or add the appropriate blade depending on your work.
What materials can this saw cut?
It is suitable for cutting wood, plastic, metal pipes and other common construction materials, within the capacity of the blade and the power of the machine.
How quickly can I change blades?
The model allows for quick tool-free blade changes, reducing adjustment time for different types of materials and tasks.
Description updated: September 2026
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