What is the value of the overcut that is obtained using ECM? / » Unconventional Machine Process (UMP) solved MCQs / By admin Question: What is the value of the overcut that is obtained using ECM? A. 0.3 mm B. 0.5 mm C. 0.7 mm D. 0.9 mm Answer» b. 0.5 mm Note: The above multiple-choice question is for all general and Competitive Exams in India.