Yes! The graphite tip is just like any other graphite and can be erased with a regular eraser.
First rotate and pull out the old and unwanted tip. Then take the new tip and reassemble the pieces.
Yes! The Exlicon Pen has exactly this function.
First slide the jaws open, place the caliper over the object to be measured, and then slide the jaws until they contact the workpiece. Now take the readings.
Yes, we do worldwide shipping.