Q.

While using cemented carbide tipped tools on aluminium, the cutting speed could be

A. 100 - 300 m/min
B. 1000 m/min
C. 20 - 50 m/min
D. 300 - 900 m/min
E. 50 - 100 m/min
Answer» D. 300 - 900 m/min
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