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Festool 578139 Cordless Delta Sander DTSC 400 3,0 I-Set

Stock Ref:
FES578139
£678.99 Inc VAT
£565.83 Ex VAT
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Features & Specification

Festool 578139 DTSC 400 3.0 I-Set Cordless Delta Sander 18V

Professional cordless delta sander with Bluetooth® batteries, mains adapter option, and exceptional control for precise sanding in corners, edges, and tight spaces.

Cordless • Delta Sander • 18V • I-Set

The Festool DTSC 400 3.0 I-Set cordless delta sander delivers outstanding mobility and control for precision sanding on edges, corners and narrow surfaces. Its compact low-profile design and perfectly balanced ergonomics allow comfortable one-handed operation—even overhead or vertically.

Powered by Festool’s 18V Bluetooth® Ergo battery system and brushless EC-TEC motor, the DTSC 400 provides mains-level performance with cordless freedom. Included batteries communicate automatically with compatible Festool extractors for seamless dust control, while the supplied plug-it mains adapter enables unlimited runtime when needed.

Key Features

  • Maximum mobility: Lightweight 1.4 kg design ideal for overhead and vertical sanding.
  • Mains-level performance: 18V Bluetooth® Ergo battery with brushless EC-TEC motor.
  • Dual power flexibility: Operates on battery or plug-it mains adapter for unlimited runtime.
  • Bluetooth® connectivity: Automatically activates compatible Festool dust extractors.
  • Cleaner working environment: Long-life reusable chip collection bag or extractor connection.
  • PROTECTOR attachment: Enables smooth sanding along frames, edges and panels.
  • Perfect ergonomics: Balanced weight distribution with soft-grip handling.
  • CLEANTEC bayonet system: Secure and fast extractor hose connection.
  • Compact delta pad design: Ideal for corners, window frames, doors and narrow surfaces.
  • Festool system integration: Compatible with abrasives, batteries and extraction system accessories.

Technical Data

Battery Voltage 18 V
Battery Capacity 3.0 Ah
Idle Engine Speed 6,000 – 10,000 min⁻¹
Sanding Stroke 2.0 mm
Sanding Pad Size 100 × 150 mm
Dust Extraction Connection 27 mm
Drive Type Battery
Product Weight 1.00 kg
Included Accessories 2 × 3.0Ah Bluetooth® batteries, ACA plug-it mains adapter, rapid charger TCL 6, chip collection bag, protector, StickFix sanding pad, Systainer SYS3-Combi M 287
Category: Power Tools


Free Delivery Free Delivery Over £100
30 Years Experience Over 30 Years Experience
Excellent Customer Service Excellent Customer Service
Dewalt and Makita Service Dewalt & Makita Service Centre
Free Delivery Free Delivery Over £100
30 Years Experience Over 30 Years Experience
Excellent Customer Service Excellent Customer Service
Dewalt and Makita Service Dewalt & Makita Service Centre