Description
STIHL CF3 Ø 2.4 mm mowing line, 70 m roll. Carbon fibre reinforced, cruciform profile for durable, quieter cutting with cleaner results.
STIHL CF3 Ø 2.4mm High-Tech Cruciform Line – 70 m
The STIHL CF3 Ø 2.4mm High-Tech Cruciform mowing line is designed for professional users who demand durability, efficiency and quieter performance. With its 2.4 mm diameter (≈ 0.094 in), this line delivers reliable cutting power while maintaining flexibility for a cleaner, more consistent trim. Supplied in a 70 m roll, it provides plenty of material for ongoing trimming work without frequent changes.
Carbon fibre reinforced for strength
The CF3 Pro line is built with carbon fibre reinforcement combined with a dual-plastic blend. This advanced construction ensures high wear resistance and excellent tensile strength, while also keeping the line elastic under stress. The result is a mowing line that performs strongly in dense grass and tougher conditions without breaking easily.
Cruciform profile for cleaner results
Thanks to its cruciform shape, the CF3 line reduces drag and improves cutting efficiency compared to round profiles. It delivers a sharper finish, creating neat edges and smoother results across the lawn or work area. The design also helps lower noise during operation, which makes trimming less disruptive in residential settings.
Convenient roll length for regular use
With 70 m of line on each roll, you have enough supply for multiple refills. This length strikes the right balance for professional users and dedicated gardeners, giving reliable performance without the bulk of larger industrial spools.
Professional tip for longer life
For best results, STIHL recommends soaking the line in water for 12–24 hours before use. This improves flexibility, reduces the risk of snapping and helps extend the working life of the line during heavy trimming sessions.
Key Features
- Ø 2.4 mm cruciform profile for efficient, precise cutting
- Carbon fibre reinforced with dual-plastic blend
- Wear-resistant and elastic for use in dense vegetation
- Supplied in a 70 m roll for ongoing trimming tasks
- Quieter operation with reduced drag
- Soak before use to increase flexibility and durability



