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Product details
Manufacturer: | Festool |
Part Number: | 577520-FES |
MPN: | 577520 |
The Festool DTS 400 is a versatile and precise sander designed specifically for fine sanding of small, angular, and hard-to-reach surfaces. Its short 5/64" (2 mm) stroke delivers an exceptionally smooth finish, making it perfect for detailed work on vertical and overhead surfaces. Lightweight and compact at just 2.4 lbs (1.1 kg), the DTS 400 combines power, ergonomics, and dust control to make your sanding tasks effortless and efficient.
• Powerful & Consistent: Equipped with a 250-watt motor and advanced electronic control, the DTS 400 maintains steady power for flawless finishing results.
• Ergonomic Design: Features a rubberized SoftGrip handle and optimally positioned switch, comfortable for both left- and right-handed users.
• Dust Extraction: Interlocking dust port works seamlessly with the latest CT Connector, ensuring highly efficient dust capture at the source.
• Tool-Free Abrasive Changes: Change sanding pads and abrasives quickly without tools, designed for optimal compatibility and performance.
• Vibration Stop Balancing: Minimizes fatigue during extended overhead or vertical sanding jobs.
Highlights:
• Infinitely adjustable MMC electronics deliver fast material removal while maintaining precise control.
• Compact, lightweight design with soft grip guarantees effortless sanding, even in tight or overhead areas.
• Includes PROTECTOR feature for smooth sanding near windows, frames, and paneling.
Features:
• No-load speed matches operating speed for consistent sanding performance.
• Robust 250-watt motor ensures rapid progress across various materials.
• Dust extraction compatible with Festool mobile extractors or durable chip collection bags.
• Designed for detailed sanding in corners, edges, and tight spaces.
Main Applications:
• Perfect for sanding small, angled, or vertical surfaces and overhead work.
• Ideal for one-handed sanding of edges, corners, and narrow areas.
• Removes paint and varnish from window frames and trims.
• Prepares wood and veneer surfaces prior to finishing.
• Powerful & Consistent: Equipped with a 250-watt motor and advanced electronic control, the DTS 400 maintains steady power for flawless finishing results.
• Ergonomic Design: Features a rubberized SoftGrip handle and optimally positioned switch, comfortable for both left- and right-handed users.
• Dust Extraction: Interlocking dust port works seamlessly with the latest CT Connector, ensuring highly efficient dust capture at the source.
• Tool-Free Abrasive Changes: Change sanding pads and abrasives quickly without tools, designed for optimal compatibility and performance.
• Vibration Stop Balancing: Minimizes fatigue during extended overhead or vertical sanding jobs.
Highlights:
• Infinitely adjustable MMC electronics deliver fast material removal while maintaining precise control.
• Compact, lightweight design with soft grip guarantees effortless sanding, even in tight or overhead areas.
• Includes PROTECTOR feature for smooth sanding near windows, frames, and paneling.
Features:
• No-load speed matches operating speed for consistent sanding performance.
• Robust 250-watt motor ensures rapid progress across various materials.
• Dust extraction compatible with Festool mobile extractors or durable chip collection bags.
• Designed for detailed sanding in corners, edges, and tight spaces.
Main Applications:
• Perfect for sanding small, angled, or vertical surfaces and overhead work.
• Ideal for one-handed sanding of edges, corners, and narrow areas.
• Removes paint and varnish from window frames and trims.
• Prepares wood and veneer surfaces prior to finishing.
Specifications
Manufacturer Festool Part Number 577520-FES Manufacturer's Part 577520 Weight 17.110 lbs UPC/EAN Code 4014549413449 Idle Engine Speed 6,000-12,000 RPM Sanding Stroke 1/16" Dust Extraction Connection 1-1/16" (27 mm) Drive Type 120 VAC Interchangeable Sanding Pad 4" x 6" Power Consumption 250 W Cable Length 13.12'
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Questions and Answers
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For order questions, please contact customer service directly at 866-326-8131 or via our contact form

5 Question(s) Found:
What makes the DTS 400 ideal for sanding small or angled surfaces?
Chris G. on 06/17/2025 09:56 AM
BEST ANSWER: Its short 2 mm stroke and compact design allow precise sanding in tight spots, corners, and on vertical or overhead surfaces.
- Inaccurate
- Store Admin on 06/17/2025 09:57 AM
Its short 2 mm stroke and compact design allow precise sanding in tight spots, corners, and on vertical or overhead surfaces.
- Vote
- Inaccurate
- Store Admin on 06/17/2025 09:57 AM
How does the dust extraction system work with the DTS 400?
Chris G. on 06/17/2025 09:56 AM
BEST ANSWER: The interlocking dust port connects securely to Festool’s CT Connector system, capturing dust efficiently right at the sanding source.
- Inaccurate
- Store Admin on 06/17/2025 09:57 AM
The interlocking dust port connects securely to Festool’s CT Connector system, capturing dust efficiently right at the sanding source.
- Vote
- Inaccurate
- Store Admin on 06/17/2025 09:57 AM
Can abrasives and sanding pads be changed without tools?
Chris G. on 06/17/2025 09:56 AM
BEST ANSWER: the DTS 400 features a tool-free system for fast and easy changing of sanding pads and abrasives.
- Inaccurate
- Store Admin on 06/17/2025 09:57 AM
the DTS 400 features a tool-free system for fast and easy changing of sanding pads and abrasives.
- Vote
- Inaccurate
- Store Admin on 06/17/2025 09:57 AM
Is the DTS 400 suitable for both left- and right-handed users?
Chris G. on 06/17/2025 09:57 AM
BEST ANSWER: Its ergonomic design and optimally positioned switch accommodate comfortable use by both left- and right-handed operators.
- Inaccurate
- Store Admin on 06/17/2025 09:57 AM
Its ergonomic design and optimally positioned switch accommodate comfortable use by both left- and right-handed operators.
- Vote
- Inaccurate
- Store Admin on 06/17/2025 09:57 AM
What types of tasks is the DTS 400 best suited for?
Chris G. on 06/17/2025 09:57 AM
BEST ANSWER: It excels at sanding small surfaces, edges, tight corners, removing paint or varnish from window frames, and preparing wood or veneer for finishing.
- Inaccurate
- Store Admin on 06/17/2025 09:57 AM
It excels at sanding small surfaces, edges, tight corners, removing paint or varnish from window frames, and preparing wood or veneer for finishing.
- Vote
- Inaccurate
- Store Admin on 06/17/2025 09:57 AM
$
315.00
New
In stock
