Electric tool

The invention provides an electric tool. The electric tool comprises a motor, a shell, bearings, a switch, a control assembly and a power supply device, wherein the motor comprises at least a rotor shaft extending along a first axis; the shell supports the motor; the bearings are used for positioning the rotor shaft and comprise a front bearing and a rear bearing which are arranged at two ends of the motor; the switch is used for controlling the motor to be switched on and off; the control assembly controls operation of the electric tool; and the power supply device supplies power to the motor. The electric tool further comprises a detection device for detecting the rotating position of the motor, the detection device comprises a first detection element and a second detection element, the tail end of the rotor shaft is provided with a mounting hole for placing the first detection element, in the axial direction of the first axis, projections of the first detection element and the second detection element are