Deep hole drilling of small diameter, say 0.2 mm is done with EDM by selecting the tool material as

Deep hole drilling of small diameter, say 0.2 mm is done with EDM by s

1.	Deep hole drilling of small diameter, say 0.2 mm is done with EDM by selecting the tool material as
A.	Copper wire
B.	Tungsten wire
C.	Brass wire
D.	Tungsten carbide
Answer» C. Brass wire

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Deep hole drilling of small diameter, say 0.2 mm is done with EDM by selecting the tool material as

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