Finding center of hole

[georgebarr]

In mach3 mill using a probe sensor, how do you find the center of a hole?

[Karl_T]

The procedure is the same wheather you are using a sensor or edgefinder or whatever.

move to approximate middle of hole.
Z down to inside the hole.
Move X+ till touch,record
Move X- till touch, record, average of two reading is X center

Do same for Y

Karl