Multi -layer plastic film hole digger

The utility model provides a multi -layer plastic film hole digger, including hammering portion and opening part, hammering portion includes the handle, the handle end fixing has the tup, it has the mounting hole to open on the tup, the axis perpendicular to handle axis of mounting hole, opening part includes the cutting ring, and the connection of after section of cutting ring has the fixed part, the fixed part is fixed in the mounting hole, waste outlet has still been seted up on the lateral wall of cutting ring, waste outlet is in outside the mounting hole. Through offering the mounting hole in hammering portion, with the cutting ring through tightly deciding the bolt fastening in the mounting hole, according to the variation in size of trompil, change cutting ring that can be swift when the needs trompil, is fixed corresponding cutting ring in the mounting hole, need one portable hole digger exert all one's effort the hammering treat the opening part position can, need not operating personnel and with han