Is the cement used for dynamic balance weighing toxic?

Generally speaking, dynamic balance is to judge the balance according to the data made. If the deviation is large, the weight should be removed. The angle of the unloaded weight can be judged according to the angle marked on the machine tool, and the unloaded weight can be judged according to the depth of the drill. You can remove less weight at a time and do it several times, and then you will have experience to judge the accuracy of removing weight.