While machining copper alloys with HSS tools, the cutting speed is – McqOptions

MCQOPTIONS

1.	While machining copper alloys with HSS tools, the cutting speed is
A.	100 to 150 m/min
B.	50 to 100 m/min
C.	200 to 300 m/min
D.	Parting off
E.	20 to 30 m/min
Answer» D.

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