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Festool Cordless delta sander DTSC 400 3,0 I-Set

The ergonomic cordless corner sander.

Work ergonomically without a cable – independently of the mains power supply and effortlessly in all application areas thanks to the 18 V Bluetooth® Ergo battery pack and compact design.|The powerful 18 V Bluetooth® Ergo battery pack in combination with the brushless EC-TEC motor ensures constant sanding without interruptions, similar to that of a mains-powered tool.|The 18 V Bluetooth® Ergo battery pack ensures full flexibility in combination with Festool mobile dust extractors: It communicates via Bluetooth® with the Bluetooth® module of the CLEANTEC mobile dust extractor (can be retrofitted to the CT 26/36/48 as an accessory, directly integrated into the CT MINI I and MIDI I) and starts the mobile dust extractor automatically when the cordless sander is switched on. The battery pack can be replaced with the plug it-mains adapter for stationary applications to achieve an unlimited running time (included in the set and available as an accessory).

Technical data

  • Battery voltage (rated voltage) - 18.00 V
  • Battery capacity - 3.00 Ah
  • Idle engine speed - 6000 - 10000 RPM
  • Sanding stroke - 2.00 mm
  • Interchangeable sanding pad - 100.00 x 150.00 mm
  • Dust extraction connection diameter - 27 mm
  • Product weight without accessories - 1.00 kg
  • Transport weight incl. accessories - 7.4 kg
  • Drive type - Battery
  • Technology - Bluetooth®
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Features & benefits

  • Effortless Mobility: Enjoy a cable-free experience with exceptional ergonomics, a low profile, and a lightweight design at just 1.4 kg.  
  • Powerful Performance: The 18V battery pack combined with a brushless EC-TEC motor delivers performance comparable to that of corded tools.  
  • Continuous Use:Battery packs with a 3.0 Ah capacity provide longer run times that exceed their charging duration, ensuring no interruptions.  
  • Unlimited Runtime: Switch to the included plug-in mains adapter for continuous operation, providing flexibility for ongoing electrical use.  
  • Clean Working Environment: Maintain a dust-free workspace with the durable long-life dust collection bag made of high-quality nonwoven polyester, or pair it with a Festool mobile dust extractor.  
  • Reduced Rework: The PROTECTOR feature allows for smooth sanding along window surfaces, frames, and panels, minimizing the need for rework.  
  • Efficient Dust Extraction: The battery pack connects via Bluetooth® to the CLEANTEC mobile dust extractor's Bluetooth® module (available as an accessory for CT 26/36/48, and integrated into CT MINI I and MIDI I), automatically activating the dust extractor when the cordless sander is powered on.