The Festool LEX 3 150/7 compressed air eccentric sander is designed for fast, efficient coarse sanding of flat surfaces, wood, paint and repair compounds. With its powerful 7 mm sanding stroke, it delivers rapid material removal, making it ideal for demanding sanding applications such as the four-step sanding process used in automotive and finishing work.
Despite its powerful performance, the LEX 3 consumes up to 30% less compressed air than comparable tools. The lightweight 1 kg design, minimal vibration levels and low operating noise ensure comfortable long-term use while helping protect the user's health.
Built with a robust and durable motor, the sander offers a long service life and minimal maintenance requirements. When combined with the Festool IAS 3 light hose system, it enables effective dust extraction for cleaner working conditions and consistently high-quality sanding results.
Key Features
- Low compressed air consumption – Uses up to 30% less air than comparable tools, reducing operating costs.
- Low vibration and noise levels – Improves comfort and protects the user during extended sanding work.
- Durable industrial design – Robust motor and construction ensure long service life with minimal servicing.
- FUSION-TEC sanding pad with MULTI-Jetstream – Improves dust extraction, reduces rework and increases efficiency.
- Powerful 7 mm sanding stroke – Provides fast material removal and rapid working progress.
- Sanding pad brake – Prevents scoring when placing the tool down and helps avoid sanding errors.
Technical Data
| Operating Pressure | 6 bar |
| No. of Strokes | 20,000 min⁻¹ |
| Eccentric Motion Speed | 10,000 min⁻¹ |
| Sanding Stroke | 7 mm |
| Sanding Pad Diameter | 150 mm |
| Air Consumption | 310 l/min |
| Sound Pressure Level | 76 dB(A) |
| Sound Power Level | 87 dB(A) |
| Vibration (Single Axis) | 3.17 m/s² |
| Vibration (Three Axis) | 5.8 m/s² |
| Weight | 1 kg |






















