When standard line trimmers aren't enough, upgrade your capabilities with the STIHL FS-KM Brushcutter Attachment. Engineered for the heavy-duty demands of the STIHL KombiSystem, this attachment is designed to tackle thick, tough grass and stubborn weeds that would stall a traditional nylon line head. Its straight-shaft design provides excellent reach and balance, making it a professional's choice for land clearing and property maintenance.
The STIHL FS-KM Brushcutter comes equipped with a four-tooth grass cutting blade made of high-quality steel. This aggressive cutting tool is perfect for reclaiming overgrown areas and thinning out dense vegetation. Because it utilizes a metal blade, this attachment is intended for open areas and should not be used for trimming around solid obstacles like rocks, fences, or walls.
Key Features & Benefits
Aggressive Cutting Power
- Four-Tooth Steel Blade: Specifically designed to slice through thick weeds and reed-like grass with ease.
- Reversible Design: The specialized grass blade can be flipped to utilize a fresh cutting edge, extending the time between sharpenings.
- High-Torque Performance: The heavy-duty gearbox is built to handle the resistance of dense brush without compromising the life of the tool.
Durable Professional Construction
- Heavy-Duty Components: Built to STIHL’s commercial standards to withstand frequent use in demanding landscaping environments.
- Straight Shaft Design: Offers the best visibility of the cutting head and provides the reach necessary to clear large swaths of land efficiently.
- Lightweight Balance: Weighing only 2.6 lbs (without the blade and deflector), it minimizes operator fatigue during long hours of clearing.
KombiSystem Integration
- Universal Compatibility: Fits seamlessly into all STIHL KombiMotors (KM series), including gas models like the KM 56 RC-E and KM 131 R, as well as battery powerheads.
- Toolless Coupling: Slides into the powerhead and secures with a simple twist-and-tighten motion, allowing you to switch from a blower or trimmer to a brushcutter in seconds.
- Expandable Blade Options: While it includes the 4-tooth blade, the arbor is compatible with several other STIHL metal grass blades for different vegetation types.
Technical Specifications
| Attachment Type | Straight Shaft Brushcutter |
| Cutting Tool | GSB 230-4 Grass Cutting Blade (4-Tooth) |
| Weight | 2.6 lbs (1.2 kg) |
| Overall Length | 37 inches (94 cm) |
| Application | Thick weeds, long grass, and light scrub |