A vegetation cutting tool includes a cutting head, an input shaft, an outputshaft, atransmission assembly and a transmission housing accommodating thetransmission assembly.The transmission housing includes a skirt portion having a small end locatedaway from the cuttinghead and a big end located adjacent to the cutting head, a shank extendingalong the first axis fromthe skirt portion, and a stop portion connecting the skirt portion and theshank. The stop portionforms a stop face extending from the skirt portion to the shank for preventinggrass clippingswinding around the transmission housing.