Turn your STIHL KombiMotor into a lightweight, agile lawn trimmer with the STIHL FSB-KM Curved Shaft Trimmer. This attachment is specifically designed for users who prioritize comfort and precision in tight quarters. Whether you are trimming around flowerbeds, under decks, or along fence lines, the curved shaft provides the maneuverability needed to navigate obstacles with ease.
The STIHL FSB-KM Curved Shaft Trimmer is now more user-friendly than ever, featuring the AutoCut® C 6-2 EasySpool™ head. This redesigned system simplifies line reloading, allowing you to get back to work faster. Additionally, with its 8mm arbor shaft thread, this model is compatible with a wider selection of optional cutting attachments, making it a truly versatile addition to your tool trailer.
Note: This is a KombiSystem attachment only. STIHL KombiMotors are sold separately.
Key Features & Benefits
Agile Maneuverability
- Curved Shaft Design: The ergonomic curve provides excellent balance and a natural trimming angle, making it ideal for precision work in confined spaces.
- Ultra-Lightweight Performance: At just 2.1 lbs., this is one of the lightest attachments in the KombiSystem lineup, significantly reducing operator fatigue during long cleanup jobs.
- Compact Profile: Perfect for residential properties or professional jobs where a full-sized straight-shaft trimmer is too cumbersome.
Advanced Cutting Technology
- AutoCut® C 6-2 EasySpool™: Takes the frustration out of maintenance with a head that is easier to load with trimmer line than previous generations.
- Expanded Versatility: The 8mm arbor shaft thread permits the use of various cutting heads, allowing you to customize the tool for specific grass types or conditions.
- Smooth Operation: Engineered to provide consistent power and low vibration when paired with any STIHL KombiMotor powerhead.
Part of the STIHL KombiSystem
- Toolless Connection: Features the STIHL quick-release coupling system—simply slide the attachment into the powerhead and tighten the knob to begin.
- Universal Fit: Fully compatible with all gas and battery-powered STIHL KombiMotors (KM series), including the KM 56 RC-E, KM 94 R, and KM 131 R.
Technical Specifications
| Attachment Type | Curved Shaft Grass Trimmer |
| Weight | 2.1 lbs. |
| Arbor Thread | 8mm |
| Cutting Head | AutoCut® C 6-2 EasySpool™ |
| Shaft Type | Curved (KombiSystem) |
| Warranty | 2-Year Consumer / 1-Year Commercial |
