When starting deep hole machine, we should pay attention to many matters:
First determine the diameter of the tool, find the corresponding bit, also need a guide sleeve, a support frame. Clamp abrasive tools should be parallel to the nose, if the processing surface is not clean should be cleaned, do not use brute force, so as not to affect the processing accuracy. Hear any abnormal noise should be stopped in time during tool processing process, to ensure that the tool life.