Professional cross-cutting system for precise cross, bevel, plunge and rip cuts.
The MAFELL KSS 300 MidiMAX is a compact and highly versatile professional cross-cutting system designed for demanding interior finishing, installation and woodworking applications. The system combines a powerful portable circular saw with a dedicated guide rail, allowing precise cross, bevel, mitre, plunge and rip cuts in a single compact solution.
With a 900 W motor, a no-load speed of 8,800 rpm and a maximum cutting depth of 42 mm without the guide rail, the KSS 300 provides the performance required for professional applications while remaining exceptionally compact and easy to handle. With the guide rail fitted, the cutting depth is up to 40 mm at 0° and 27 mm at 45°.
The saw can be quickly detached from the guide rail and used as a standalone portable circular saw. This gives the KSS 300 exceptional flexibility on the job site and means that one compact system can cover a wide range of cutting tasks.
The KSS 300 is designed for fast and accurate cross-cutting. The guide rail provides controlled movement while the adjustable fence and intelligent stop system make it possible to achieve precise and repeatable mitre cuts.
The pivot point is positioned on the side at the lower edge of the guide rail. This allows a single tracing pointer to be used for all angle settings, both with and without the guide rail, simplifying accurate positioning. The angle range is -60° to +60°, while the saw itself offers a tilt range of up to 45°.
The KSS 300 has been engineered for professional users who need maximum mobility without sacrificing cutting performance. Magnesium die-cast components help keep the saw compact and lightweight, with the saw weighing approximately 2.4 kg without the guide rail.
The complete system is supplied in a T-MAX transport and storage case, keeping the machine and its standard accessories organised and protected during transport.
The KSS 300 is more than a conventional cross-cut saw. The portable circular saw can be used in several configurations, making the system suitable for a wide variety of professional applications:
For longer guided cuts, the system can also be combined with the MAFELL Flexi-Guide FX 140, allowing guided cuts of up to 1.4 m.
The KSS 300 is particularly useful for professional flooring and interior finishing work. Integrated spacers make it possible to create precise expansion-joint and shadow-gap cuts from 13 mm.
This makes the system suitable for applications such as fitting flooring, doors, worktops, wall cladding and other interior elements where accurate, clean and controlled cuts are essential.
The KSS 300 can be connected to a suitable dust extraction system via the supplied hose connector. This helps maintain a cleaner working environment and improves visibility of the cutting area during professional work.
| Specification | KSS 300 |
|---|---|
| Nominal power input | 900 W |
| No-load speed | 8,800 rpm |
| Cutting length | 300 mm |
| Cutting depth at 0° with guide rail | 0–40 mm |
| Cutting depth at 45° with guide rail | 0–27 mm |
| Cutting depth at 0° without guide rail | 0–42 mm |
| Tilt range | 0–45° |
| Angle cuts | -60° to +60° |
| Weight with guide rail | 3.0 kg |
| Motor | 230 V / 50 Hz |