Quick verdict
The GST 18V-125 B offers the essential adjustments for everyday timber and sheet-material cutting. It is particularly relevant if you already use Bosch Professional 18V batteries.
Key specifications
18V brushless motor
0–3,500 strokes per minute
26mm stroke length
125mm wood and 20mm aluminium capacities
Bevel adjustment from −45° to +45°
What we like
The SDS clamp enables blade changes without tools.
Four orbital settings offer a choice of cutting action.
The removable overshoe helps protect delicate surfaces.
What to consider
The 2kg tool weight excludes the battery.
Check the selected package: batteries, chargers and cases vary.
Who should buy it?
Renovators and regular DIY users who prefer a bow handle and want a jigsaw within the Bosch Professional battery system.
Final verdict
A practical specification for mixed cutting tasks. The adjustment range is useful, but material support and suitable blades remain essential for accurate results.
Research-based assessment using manufacturer information checked on 26 September 2026. ToolFactor has not hands-on tested this model. Images are illustrative; package contents vary. Manufacturer specifications.