20 cm knife suitable for the Stihl/Viking RMI 400/500-series.
The knife is made of stainless steel and have been optimized for the best possible balance between strength, sharpness and wear resistance for top cutting result for long time.
The carefully controlled hardening process does allow the knife to have retained flexibility to avoid broken knives in the lawn if the mower accidentally should run into a stone or other hard material.
This product is covered by a specific Grimsholm Green guarantee for 3 years from the purchase date.