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Which of the following statement is wrong? | |
A. | The diamond is the hardest tool material and can run at cutting speeds about 50 times that of high speed steel tool. [Wrong Answer] |
B. | The ceramic tools can be used at cutting speeds 40 times that of high speed steel tools. [Wrong Answer] |
C. | The cemented carbide tools can be used at cutting speeds 10 times that of high speed steel tools. [Wrong Answer] |
D. | The ceramic tools can withstand temperature upto 600°C only. [Correct Answer] |