The STIHL FH-KM (145°) adjustable power scythe attachment will give you what you need to improve your STIHL KombiSystem. It provides an excellent cutting performance while featuring a redesigned gearbox and attractive color scheme. With a working range of 145°, the FH-KM (145°) is lighter than previous models with no change to the 10″ blade length or blade geometry. See it for yourself at our Dealership.