CROSS CUTTING G FSK 420

Festool FSK 420 Cross-Cutting Guide Rail 420mm

At a Glance:420mm cross-cutting guide rail with -60° to +60° angle range, retract function and splinter guard

The Festool FSK 420 cross-cutting guide rail turns compatible Festool circular saws and plunge-cut saws into a portable, accurate and easy-to-use cross-cutting system. Designed for fast, repeatable straight and angled cuts, it connects to the saw with a quick-release fastener and returns the saw to the starting position after the cut. With an integrated splinter guard, adhesive cushion strips and smooth slideway lining, the FSK 420 is a compact but powerful guide rail solution for accurate trimming, board cutting and site work.

Portable compound mitre saw accuracy

The FSK 420 combines with compatible Festool saws to create a mobile mitre-saw style system for precise, repeatable cross cuts and angle cuts. It is ideal when you need guided accuracy without carrying a stationary saw setup around the jobsite.

Product highlights

• 420mm cutting length Compact and practical for accurate cross cuts on boards, battens and sheet materials.
• Flexible angle range Adjustable from -60° to +60° for repeatable angled cuts.
• Quick-release saw connection Compatible saws connect quickly to form a single guided cutting unit.
• Automatic retract function Returns the saw to the starting position after the cut.
• Splinter guard Helps produce cleaner, splinter-free cuts along the scribe line.
• Fast workpiece positioning Place the rail on the material and cut accurately without lengthy setup.