
A compact turbine sander for fast, controlled industrial finishing and material removal.
The Atlas Copco GTG25 is a pneumatic turbine sander built for industrial sanding and finishing work with a stable, efficient feel.
It fits production lines, assembly stations, and demanding workshop environments where a compact, powerful tool with multiple accessory and configuration options is needed.
How do I choose the right GTG25 version?
Step 1: Choose the spindle thread that matches your setup.
Step 2: Confirm whether you need 5/8″-11 UNC or M14.
Step 3: Select the version length that suits your hose routing or handling preference.
Step 4: Make sure your air system matches the inlet thread requirement of the model.
What applications is GTG25 suited for?
The series is suited for sanding, finishing, and material removal in industrial settings, especially where a pneumatic turbine tool is preferred for compact, continuous work.
What is the difference between the spindle thread versions?
The difference is the spindle thread and the way the tool mounts pads and accessories.
Versions are available with 5/8″-11 UNC and M14.
What comes with the tool?
The series includes an Allen key for the flange nut, an Allen key for the support handle, and a face spanner.
Additional accessory options are available per model.
Which accessories are available for the GTG25 family?
Available accessories include imperial and metric locking kits, a productivity kit, a MULTIFLEX cover, a MULTIFLEX-3/8 option, and a dust extraction kit.
How do I check air connection compatibility?
Check the air inlet thread required by the model and compare it with your existing air supply setup.
The series includes BSP and NPT inlet versions depending on the model.
| Model | Max free speed (r/min) | Max pad dia (mm) | Spindle thread | Spindle length (mm) | Height over spindle (mm) | Max output (kW) | Weight (kg) | Air con- sumption at max output (l/s) | Air con- sumption at free speed (l/s) | Rec hose size (mm) | Air inlet thread (in) BSP (in) | Air inlet thread (in) NPT (in) | Ordering No. |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| GTG25-S085 | 8500 | 180 | 5/8”-11 UNC | 23.4 | 84 | 2.5 | 2.0 | 34 | 9 | 16 | 3/8 | – | 8423252503 |
| GTG25-S085-M14 | 8500 | 180 | M14 | 23.4 | 84 | 2.5 | 2.0 | 34 | 9 | 16 | 3/8 | – | 8423252504 |
| GTG25-S085-700 | 8500 | 180 | 5/8”-11 UNC | 23.4 | 84 | 2.5 | 1.9 | 34 | 9 | 16 | – | 3/8 | 8423252508 |
The complete accessories tables, exactly as they appear in the Atlas Copco catalog – every ordering number, dimension and drawing. The PDF attached to this page is also available for download.

The HADI Technologies team will help you select the right configuration, verify application requirements and provide technical information about Atlas Copco GTG25 Pneumatic Turbine Sander.
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