STIHL Polycut™ Mowing HeadA multi purpose cutting tool with thermoplastic blades for mowing high growing grass. This is a multi purpose cutting tool with three thermoplastic blades that are ideal for hard to reach places and large areas of high growing grass. The blades are mounted on bushings and extend when the engine is brought up to operating speed. The white thermoplastic blades are also ideal for trimming around monuments and other solid objects as they dont mark the