Stihl calls this a 'Flow-optimised' blade. They say it cuts through the air better, which means the motor's power goes more into cutting grass and less into fighting air resistance. This clever ...

Stihl slows the blade and magnifies torque with a double-reduction belt drive in the TS440. “The cutting performance doesn’t vary that much,” Techow says. “The TS440 is maybe a tad bit ...

Stihl's TS 440 Cutquik cut-off machine is suited for challenging cuts such as bottom portions of walls, cutting in corners, cutting the underside of in-ground pipes made of concrete, ductile iron ...