CF3 Pro cruciform trimmer lines are available in diameters from 2.0 mm to 3.3 mm. You can use this mowing line with different compatible STIHL mowing heads. These include all AutoCut mowing heads from the STIHL AutoCut C 6-2 mowing head onwards, the SuperCut mowing heads, the STIHL PolyCut mowing heads from the PolyCut 6-2 mowing head onwards, and all DuroCut and TrimCut mowing heads in the STIHL range.
 
With CF3 Pro, a high-strength mowing line is realized. The 3 component line is made from high-quality polyamide carbon fibre, increasing the service life of the mowing line.
 
Thanks to the twist, the whistling noise generated when mowing is noticeably quieter. What is more, the new cruciform profile ensures improved mowing performance and neatly trimmed edges. The high-tech mowing line is compatible with most STIHL mowing heads.

Features:
Unique Shape - This trimmer line's unique shape offers multiple sharp edges ideal for cutting thick grass, stubborn weeds, and resistant vegetation.
Ultimate Compatibility - This line is compatible with STIHL nylon line trimmer heads and competitor trimmer heads.
Variations Available - This product is available in a variety of sizes and configurations.
STIHL professional tip - leave your new mowing line in water for 24 hours before use. This will increase the flexibility and lifespan of the mowing line.