The invention relates to a hand guide lawnmower (1) with a cutting blade (3) rotating surrounding a vertical rotating shaft (4) and a metal lawnmower housing (13) with a tail Injection port (35) and a tail grass catcher (7). A cutting chamber (14) surrounding the cutting blade (3) is arranged in the metal lawnmower housing (13). The metal lawnmower housing (13) is a deep drawing part prepared from a metal plate and specially a corrosion resistant plate and has a wedge shape (19) with an upward tail portion.