Multifunctional cutter

A multifunctional cutter, comprising:

• a blade;
• a shank, wherein a front side of the shank is provided with a cutting area, and an inner cavity of the shank is respectively communicated with a front end of the shank and the cutting area;
• and
• an adjustment assembly, wherein the blade is detachably mounted at a front portion of the adjustment assembly;
• the adjustment assembly is mounted in the inner cavity, and the adjustment assembly is configured to drive, under driving on an outer portion of the shank, the blade to slide along the inner cavity;
• wherein the blade is configured for cutting when the blade moves to a position where a rear side of the blade is located in the cutting area;
• the blade is configured for shoveling when the blade moves to a position where a front side of the blade is located outside the front end of the shank;
• and
• the blade is configured for being replaced when the blade moves to a position where the blade is entirely located outside the front end of the shank.