Q.

When 50 mm rod is turning at a spindle speed of 200 rpm the cutting speed would be

A. 15 - 20 m/min
B. 10 - 12 m/min
C. 12 - 15 m/min
D. 30-35 m/min
E. 20 - 28 m/min
Answer» D. 30-35 m/min
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