Hi,

Quote Originally Posted by jimbowley View Post
Somewhat risky for a newb like me to have metal screws in the work area.
whenever I'm not sure if everything will be OK I put some styrofoam on the machine (with doublesided tape) and add a mechanical stop to the z-axis just before the tool touches the machine bed. This way you don't need to worry about breaking anything even if things go completely wrong.

Christian