Random orbit sanders
Bosch GEX 125-1 AE random orbital sander with case.
Bosch GEX 125-1 AE random orbit sander with microfilter.
Bosch GEX 125-1 AE random orbit sander with microfilter.
A person wearing safety equipment sands wooden planks with a random orbit sander.
Person wearing safety equipment sanding a wooden cabinet door with a random orbit sander.
A person wearing safety equipment sands a wooden board with a random orbit sander.

GEX 125-1 AE Professional

Random Orbit Sander

Entry-class 125mm random orbit sander for small areas and spot repair work

  • Compact and ergonomic design with variable grip positions offers outstanding comfort even when working overhead
  • Speed preselection option enables use in multi-material applications
  • Dust box with built-in Bosch Micro Filter System for practically dust-free work

Functions & key features

7500–12000 rpm
Disk diameter 125 mm
Oscillating circuit 2.5 mm
Dust extraction
Speed selection
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GEX 125-1 AE Professional 0 601 387 540

GEX 125-1 AE Professional

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Bosch GEX 125-1 AE random orbital sander with case.

Order number: 0 601 387 540

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Included in this variant

  • Microfilter box
    Order number: 2 609 199 176
  • Sanding disc

Product comparison

Applica­tion
Pad Size
Power
Com­pact­ness vs. Removal Rate
GEX 125-1 AE Professional
GEX 125-1 AE Professional
en­try-level sanding Applica­tions
125mm
250W
GEX 18V-125 Professional
GEX 18V-125 Professional
all-round sanding Applica­tions
125mm
18V
GEX 12V-125 Professional
GEX 12V-125 Professional
all-round sanding Applica­tions
125mm
12V
GEX 34-125 Professional
GEX 34-125 Professional
all-round sanding Applica­tions
125mm
340W
GEX 34-150 Professional
GEX 34-150 Professional
all-round sanding Applica­tions
150mm
340W
GEX 40-150 Professional
GEX 40-150 Professional
high-de­mand sanding Applica­tions
150mm
400W
GET 55-125 Professional
GET 55-125 Professional
high-de­mand sanding Applica­tions
125mm
550W
GET 75-150 Professional
GET 75-150 Professional
high-de­mand sanding Applica­tions
150mm
750W
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Technical data

The most important data

Sanding pad diameter
125 mm
No-load speed*
7,500 – 12,000 rpm
Orbital stroke rate*
15,000 – 24,000 opm
Eccentricity
1.25 mm
Sanding sheet / disc attachment
Hook-and-loop fastening
Rated input power
250 W
Weight*
1.3 kg
Orbit diameter
2.5 mm
Packaging dimensions (width x length x height)
365 x 390 x 115 mm
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Bosch GEX 125-1 AE random orbit sander with 125 mm pad.

* You can find more information about the deviations in the following link: Technical features of products

GEX 125-1 AE Professional: Further information

Product Highlights

The GEX 125-1 AE Professional is Bosch's corded entry-class random orbit sander in the 125-mm category, designed for small areas and spot repair work. Its compact and ergonomic design with variable grip positions offers outstanding comfort even when working overhead. Multi-material applications are enabled by its speed preselection. Its dust box is fitted with a built-in Bosch Micro Filter System, providing an efficient dust-extraction system for practically dust-free work.

Equipment & Application

This random orbit sander is intended for sanding, in-between sanding, lacquer removal and for surface finishing on various materials. It is applicable on wood, veneer, lacquer, filler, as well as mineral and acrylic surfaces. It is compatible with the Bosch Click & Clean System.

Additional Information

The GEX 125-1 AE Professional also includes a 125-mm sanding pad fitted with a hook-and-loop system for fastening sanding paper.