Overcut produced in ECRD is difference between which of the following parameters?
(a) Diameter of tool, diameter of hole
(b) Diameter of hole, diameter of tool
(c) Depth of tool, diameter of tool
(d) Diameter of tool, depth of tool
I had been asked this question in class test.
Enquiry is from Electro Chemical Drilling topic in section Electrochemical Processes of Advanced Machining