Festool Cordless Domino Joiner DFC 500 E Basic (578121)

• DOMINO DF 500 ACCESSORIES - Stops, Cutters & other accessories
• DOMINO DF 500 TENONS - Gotta Have 'Em
• DOMINO XL - For larger joining needs

Frequently Asked Questions:

• What accessories and cutters come included with the Festool DFC 500 E-Basic kit?
  • The Festool DFC 500 E-Basic is a bare-tool configuration packaged in a protective Systainer case. It includes the 18V cordless DOMINO joiner, one 5mm DOMINO Cutter, an additional vertical support bracket, and an open-ended spanner wrench for cutter changes. Because this is the "Basic" version, the 18V lithium-ion battery, charger, loose tenons, and specialty attachments (like the trim or cross stops) are not included and must be purchased separately if you do not already own them.
    

• Are my existing corded DF 500 cutters and accessories compatible with the cordless DFC 500?
  • Yes, the Festool DFC 500 cordless joiner features the exact same spindle configuration as the corded DF 500 model. All of your existing DF 500 cutters (ranging from 4mm up to 10mm) and regular system accessories, such as the handrail fence or trim stop, are fully backward-compatible. This allows you to smoothly transition from your corded setup to cordless jobsite mobility without buying a completely new set of accessories.

• What size tenons and routing depths can the cordless DOMINO DFC 500 handle?
  • The Festool 578121 cordless loose-tenon joiner is engineered for light-to-medium structural joinery, accommodating DOMINO tenons from 4x20mm up to 10x50mm. The tool features a precision mechanical depth stop with five preset positions: 12mm, 15mm, 20mm, 25mm, and 28mm. These depth settings match the exact split-point geometries needed for standard panel processing, cabinetry, furniture framing, and miter joints down to 1/2" (12 mm) stock thickness.

• How does the DOMINO's pendulum cutting action differ from a standard biscuit joiner?
  • Unlike a biscuit joiner that uses a spinning circular blade to cut a wide arc, the Festool DOMINO DFC 500 features a unique, patented pendulum milling motion. The slot cutter rotates and swings simultaneously, cutting a clean, smooth-sided, perfectly flat-bottomed mortise. When paired with a solid beech or sipo mahogany DOMINO tenon, this system eliminates workpiece twisting and provides the structural stability of a traditional mortise-and-tenon joint, rather than the simple alignment capabilities of a flat biscuit.

• How does dust extraction work on the cordless DOMINO joiner without a power cord?
  • Because rapid mortising generates a massive volume of wood chips, the Festool DFC 500 features an integrated 1-1/16" (27mm) CLEANTEC dust port that must be paired with an active vacuum to clear the mortise completely. When using a standard Festool 18V Bluetooth® battery pack, the joiner communicates wirelessly with your Bluetooth-compatible Festool dust extractor. Turning the tool's power switch on automatically activates the extractor to pull debris cleanly from the cut, preventing the cutter from clogging or overheating, and automatically shuts the vacuum down when your work is finished.