Machining Operations Related to Drilling ME .
There are several operations related to drilling. Some of them are: Reaming, Tapping, Counterboring, Countersinking, Center drilling, and; Spot facing; These are illustrated in Figure 1 and described in this section. Most of the operations follow the drilling process; a hole must be made first by drilling method, and then the hole is modified by one of the other operations related to drilling ...