Genuine STIHL 3‑tooth brush knife (250 mm, 25.4 mm bore) designed for heavy-duty clearing of tough grass, weeds, brush, and scrub. Durable steel construction ensures reliable performance and compatibility with select STIHL brushcutters and clearing saws.

✅ Exact OEM Replacement – Genuine STIHL part 4112 713 4100 (41127134100) designed to match original equipment specs for compatibility and performance. 
✅ Heavy-Duty Steel Construction – Made from high-strength steel, this one-piece brush knife withstands demanding clearing tasks and resists wear in rugged environments. 

✅ Efficient 3-Blade Design – Three sharp cutting edges deliver fast, clean cuts through thick undergrowth, tangled brush, and dense vegetation. 
✅ Wide Model Compatibility – Fits many STIHL models including FS 80/85, FS 90–111, FS 120–131, FS 240–260, FSA 130/135 and FR 350–460 series—check for proper fit per model. 
✅ Durable, Low-Maintenance Design – One-piece construction with no moving parts means fewer failure points and extended tool life. 
✅ Optimized for Tough Jobs – Ideal choice when trimming stubborn grass, dense shrubs, or light saplings—superior to line-only cutting methods.