Question

which one is not example of permanent cutting tool materials​

Answer 1

Answer:

Cutting tool materials are materials that are used to make cutting tools which are used in machining (drill bits, tool bits, milling cutters, etc.) but not other cutting tools like knives or punches.

Cutting tool materials must be harder than the material of the workpiece, even at high temperatures during the process.

Answer 2

Answer:

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Ceramics are not suitable for intermittent cut. 8.

Which of the following is not the type of cutting tool material? Explanation: The answer should be none of the mentioned.