Efficient hand mill

The utility model discloses an efficient hand mill. Wherein the abrasive disc is detachably arranged on the front portion of the shell, the protective cover covers the rear portion of the abrasive disc, the motor is arranged in the shell and used for driving the abrasive disc to rotate, the main switch is arranged on the shell, the assisting handle is arranged on one side of the front portion of the shell, and the power line and the plug are connected to the rear end of the shell. The handle is arranged on the upper side of the rear part of the shell; and an included angle between the handle and the length direction of the shell is adjustable. The hand mill can reduce the fatigue degree of the wrist of an operator. 本实用新型公开了一种高效手磨机，包括壳体，可拆卸地设置在壳体前部的磨片，盖于磨片后部的防护罩，设置在壳体内、用于驱动磨片转动的电机，设置在壳体上的总开关，设置在壳体前部一侧的助力手柄，以及连接在壳体后端的电源线和插头；还包括一个设置在壳体后部上侧的把手，该把手与壳体长度方向之间的夹角可调。该手磨机可降低操作者手腕的劳累程度。