
Best selling Sanders + polishers from Bosch Professional
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1. Bosch Professional GEX 125-1
Bosch GEX125-1 AE Professional Random Orbit Sander
Comfortable sanding in any working position:
- Compact, ergonomic design with large soft grip surfaces for variable grip positions and excellent working comfort.
- Bosch Microfilter System for efficient dust extraction.
- Speed preselection for material-specific working.
- Sanding disc brake prevents damage to the workpiece.
- Eccentric movement plus rotation ensure fine sanding with high performance.
- Velcro fastener for quick and convenient sanding sheet change.
Scope of delivery:
- Random orbital sander GEX125-1 AE.
- Operating instructions.
- 1 sanding disc 125mm.
Pro
- Light and handy
- Grinds well
- Small and handy
Contra
- silly plug adapter
- Came with an EU plug, not Swiss...
- With cable

2. Bosch Professional GEX 18V-125
Cordless Random Orbital Sander GEX 18V-125. The GEX 18V-125 Professional random orbital sander offers optimal tool control, especially when working on larger surfaces. Its excellent balance near the workpiece, along with the outstanding ergonomics of the palm rest and handle, ensure optimal tool control. Fast work progress and a longer tool lifespan are guaranteed by its brushless motor and the Bosch Professional 18V system. The operation of the GEX 18V-125 Professional is simple and intuitive. This cordless random orbital sander is suitable for easy sanding, intermediate sanding, paint removal, and fine sanding of surfaces. It can be used on wood, veneer, paint, fillers, as well as mineral and acrylic surfaces. It is compatible with the Professional 18V system and the Bosch Click & Clean dust extraction system. The GEX 18V-125 Professional also features a dust bag, speed pre-selection, and a 125 mm sanding disc with hook-and-loop attachment for sanding sheets. Included in the package: sanding disc (125 mm), 1x sanding sheet C430, Expert for Wood+Paint, 120, dust bag.
Pro
- Small and handy
- Relatively quiet
- Only 1 battery for all devices
Contra
- with old 4AH battery relatively quickly empty, respectively no more full power
- Rather expensive, although sold without battery
- Maximum speed rather low. Somewhat heavy with battery compared to pneumatic random orbital sanders

3. Bosch Professional GSS 18V-13
GSS 18V-13 Cordless Orbital Sander. The GSS 18V-13 Professional offers optimal control over larger surfaces. This is achieved through excellent tool balance, with the center of gravity close to the workpiece, as well as through the outstanding ergonomics of the hand rest and handle. The brushless motor and the Bosch Professional 18V system ensure fast work progress, with the ProCORE18V 4.0Ah battery recommended. Thanks to the intuitive design and the system with interchangeable sanding plates, it is easy to use. The GSS 18V-13 Professional is suitable for simple sanding, intermediate sanding, paint removal, and fine sanding. It is compatible with wood, veneer, paints, fillers, as well as mineral and acrylic-based surfaces. It is compatible with the Bosch Click & Clean System and the Professional 18V System. Features include a dust bag, speed pre-selection, and interchangeable sanding plates in three different sizes with a hook-and-loop system for securing the sanding sheet. The package includes a dust bag, a base plate 80 x 130 mm with sanding plate, a delta base plate 100 x 150 mm with sanding plate, a base plate 113 x 101 mm with sanding plate, and sanding sheets that are best suited for wood and paint.
Pro
- Battery lasts a long time
- Not too heavy
- You can send it back again😉

4. Bosch Professional GTR 55-225
The GTR 55-225 Professional is designed for higher efficiency in drywall construction and is a reliable partner for larger interior finishing projects. This drywall sander features a patented, ultra-flexible sanding head that allows for effortless movement over walls and ceilings, reducing the risk of surface damage. Its integrated ceiling suction function minimizes fatigue during longer applications, as the perceived weight of the tool is significantly reduced by the suction power of the resulting vacuum. The GTR 55-225 is also equipped with an ergonomic L-shaped auxiliary handle that provides maximum comfort and further reduces fatigue when sanding in awkward positions.
Technical Data
Cordless – 225 mm – without battery
The patented ultra-flexible sanding head glides effortlessly over ceilings and walls.
The ceiling suction function reduces the perceived weight of the tool, allowing for less tiring work.
An ergonomic L-shaped auxiliary handle increases comfort and reduces muscle strain from stretching during use.
Pro
- An adapter for other suction hoses that actually stays in place
- Connection for Bosch vacuum cleaners and a connection for other vacuum cleaners
- Good extraction performance
Contra
- It could do with a bit better suction
- It could do with being a bit quieter
- relatively loud

5. Bosch Professional GET 75-150
Perfectly ergonomically shaped front palm rest and small handle circumference allow for optimal tool guidance. The multi-hole sanding disc is independent of the number of holes, making it suitable for all sanding sheets. It features an extremely powerful 750-watt motor with active plate rotation for excellent stock removal.
Pro
- Grinds quickly and precisely
- Price Top 10/10
- Super removal
Contra
- somewhat heavy
- No adapter included - once again.
- German plug with adapter

6. Bosch Professional GEX 40-150
Product Highlights
The GEX 40-150 Professional is Bosch's corded random orbit sander in the 150 mm category, designed for powerful performance and professional sanding results. Its housing with a decoupled sanding unit ensures consistent pressure and top-notch surface quality. Its unique vibration damping guarantees very low vibrations, allowing for uninterrupted work. The GEX 40-150 is equipped with a multi-hole sanding pad for sanding sheets with various hole patterns and significantly improved dust extraction.
Features and Applications
This random orbit sander is suitable for sanding, intermediate sanding, paint removal, fine sanding, and polishing surfaces. It can be used on wood, veneer, paint, fillers, as well as mineral and acrylic surfaces. The device is compatible with the Bosch Click & Clean System.
Additional Information
The GEX 40-150 also features a dust box with an integrated Bosch microfilter system, a 150 mm sanding pad with hook-and-loop fastening for securing sanding sheets, speed pre-selection, and vibration control.
Pro
- The device is slim and very easy to handle, even for small hands
- Very high quality
- Everything has its place
Contra
- German plug; an adapter could be included for a few francs more
- Unfortunately, only 1 sheet of sandpaper is included
- Non-Swiss plugs

7. Bosch Professional GEX 125
The Bosch Professional GEX 125 is the ideal random orbital sander for highly efficient sanding with more comfort. This compact electric sander has a well-balanced design that facilitates control and guidance on wood and other material surfaces. The tool's low vibrations of 3.8 m/s2 enable a greater sanding volume as hand fatigue and numbness are minimised. The fast and powerful 290 watt motor with high material removal rate ensures even greater sanding performance.

8. Bosch Professional GEX 18V-150-3
The GEX 18V-150-3 Professional cordless random orbital sander from Bosch offers high-quality results and cordless freedom. The excellent balance of the random orbital sander and the grip area close to the workpiece offer optimum tool control in all working positions. Thanks to its excellent ergonomics, it is easy to use with one or two hands to reduce fatigue when sanding over long periods of time. The sander is extremely efficient thanks to its brushless motor and 3 mm oscillating circuit and offers a high removal rate. In addition, the integrated Venturi air ducts and the innovative dust box with integrated Click&Clean interface generate significantly less dust. The desired speed can be easily set using the electronic speed preselection. The constant electronics keep the oscillation rate virtually constant at idle and under load and ensure consistent work performance. The GEX 18V-150-3 Professional cordless random orbital sander is suitable for sanding, intermediate sanding, paint removal and fine sanding of surfaces, for removing wood, plastic, filler, paint and varnish. For a clean work area, the dust is automatically channelled into the removable dust bag during sanding. The rechargeable batteries required are part of the AMPShare Alliance, the cross-brand rechargeable battery system for professionals in trade and industry. A single battery fits all tools and machines in the blue Bosch Professional 18V system, but can also be used across brands with numerous professional tools from other manufacturers in the AMPShare Alliance. No more buying new batteries for every new tool, no more searching for the "right" battery, with AMPShare one battery is enough for all employees.

9. Bosch Professional GSS 12V-13
Cordless Orbital Sander GSS 12V-13. The GSS 12V-13 Professional is the ideal companion for users who are always on the go. It offers excellent tool balance with the center of gravity close to the workpiece and outstanding ergonomics for hand placement and grip. Its slim 12V design provides the necessary compactness for all hard-to-reach areas. Thanks to its intuitive operating concept and the system with interchangeable sanding plates, it is easy to handle. The GSS 12V-13 Professional is perfect for simple sanding and intermediate sanding, removing paint, and fine sanding. It is suitable for wood, veneer, paint, fillers, minerals, and acrylics. It is compatible with the Bosch Click & Clean System and the Professional 12V System. Features include speed pre-selection, battery status indicator, dust bag, and interchangeable sanding plates in three different sizes with a hook-and-loop system for sanding sheet attachment. Dust bag, base plate 80 x 130 mm with sanding plate; (Delta) base plate 100 x 150 mm with sanding plate; base plate 113 x 101 mm with sanding plate; 1 x sanding sheet C470, Best for Wood + Paint, 120 (available separately as a pack of 10); hole tool.
Pro
- Lightweight and handy
- Very handy and light grinds very well
- Lots of accessories

10. Bosch Professional GBR 15 Concrete Grinder
Scope of delivery:
- 1x Bosch GBR 15 CAG Professional concrete grinder
- 1x Bosch L-Boxx 236 with matching insert
- 1x clamping spanner
- 1x diamond cup wheel 125 mm Best for Concrete
- 3x spare brush rim
Product description:
The Bosch GBR 15 CAG concrete grinder impresses with its powerful 1500 watt motor, which enables fast work progress and a high removal rate, even under load. Thanks to a movable and adjustable protective hood element, sanding close to the edge right up to the edge of floors, walls or ceilings is no problem. A Click & Clean dust extraction holder and an additional click ring holder enable virtually dust-free employees and make the GBR 15 CAG compatible with all Bosch M-Class hoovers. For particularly smooth employees, the concrete grinder is equipped with a constant speed function, which means that the rotation speed of the cup wheel remains constant regardless of the load. Safety is ensured by the Restart Protection, which prevents the machine from starting unintentionally.
Technical data:
Rated power: 1500 W
Idle speed: 9300 min-1
Grinding spindle thread: M14
Main handle: Handle
Cup wheel, Ø: 125 mm
For commercial use, please observe the building regulations.
Pro
- Lots of power
- Device for suction
- Ablation good
