Description

Stihl FS-MM – Straight-shaft grass trimmer attachment for the modular YARD BOSS® system. Ideal for edging, tall grass, and precise finishing around trees and fences.

  • Cutting head: AutoCut 27-2 (replaces the previous AutoCut 25-2 since 2025) for improved line feed.
  • Quick mounting on compatible MM engines (Stihl YARD BOSS® range).
  • Recommended use: regular maintenance, clean landscaping finishes, tight areas and corners.
  • ⚠️ Compatibility: works only with a Yard Boss engine. Engine and accessories sold separately.

Data sheet

Environment
Residential indoor

Accessories