Protection tool for an electronic drill

A protection tool for an electronic drill, the electronic drill having a front end with a through hole located at the front end and a drill head extending through out the through hole, the protection tool moveably mounted at the front end of the electronic drill along an operation direction and comprising:

• a guard plate, comprising a pore aligning with the through hole, wherein the guard plate comprises an upper plate and a lower plate detachably assembled together, the upper plate comprising the pore and the lower plate comprising a concaved dust box and an arm extending from the dust box and away from the upper plate;
• wherein an abutting surface of the guard plate is formed cooperatively by the upper plate and the lower plate for abutting against a wall during drilling;
• wherein the arm also forms part of the abutting surface for stability when drilling;
• wherein dust produced during drilling is collected and contained in the dust box;
• and
• a supporting frame assembled with the guard plate and moveably mounted at the front end of the electronic drill along the operation direction, so that the guard plate is positioned at a variable distance from the front end according to the movement of the supporting frame with respect to the front end.