I have my equipment on separate circuits, I don’t want to trip a breaker in the midst’s of a running program. (that would not be good).
Some other things to consider which are relate to you post:
You don’t want and debris in the tool path.
Short answer yes, and the potential for a fire hazard the fine dust that’s produced is highly flammable.
This forum is a great place for references,( worthy of the time spent) and a big thank you goes to all who freely share their knowledge. 
1 Like