LEX 3 77/2,5 Air Random Orbital Sander
LEX 3 77/2,5 Air Random Orbital Sander
LEX 3 77/2,5 Air Random Orbital Sander
Product Number 691150  
Availability: In Stock

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Scope of Delivery

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Product Range

Top Accessories




Register your tools for warranty all-inclusive within 30 days of the date of purchase and access Festool's industry leading package of services.


  • Finishing sanding
  • Sanding transitions when doing spot repairs/blending
  • Removing paintwork blemishes and paint drips
  • Sanding small surfaces, seams and edges
  • Trimming edges in furniture manufacture

Dust Extraction

Ready to work dust free? For a complete system solution that protects your health, maximises the life of your tools and saves you time, pair up your power tool with a Dust Extractor. Find the Dust Extractor that suits your needs.

Work more efficiently

The Festool Systainer System keeps everything in it's place, stored close at hand at all times and easy to transport.

Technical Data

Product Name LEX 3 77/2.5 Compressed Air Sander Set
Motor Type Brushed
Power Source Compressed Air
Orbital Motion Speed 10,500 rpm
Operating Pressure - Flow Pressure 6 bar
Sanding Pad Diameter 77 mm
Sanding Stroke 2.5
Vibration Emission Value ah - three axel 1.9 metres per second squared
Vibration Emission Value ah - single axel 0.8 metres per second squared
Air Consumption at Rated Load 270 litres per minute
Sound Pressure Level 72 dB(A)
Tool Weight 0.8 kg
Antistatic Function

Dust extractors and tools with antistatic function to prevent static buildup when working.

IAS 3 Light

Dust extraction, compressed air with external air exhaust.


For connecting a Festool compressed air sander directly to a compressed air line (without dust extraction).


Quick, economical fastening system for abrasives - no adhesives, no clamping.

Quick Acting Brake

For safe work when planing, sawing and routing.

Vibration Stop

Patented VS balancing so that tools run smoothly during sanding, which makes working less hazardous.