In blanking operation, the best way to improve the smoothness and secureness of the edges is to

increase the ductility of the sheet

have reduced gap between punch and die

In blanking operation, the best way to improve the smoothness and secu

1.	In blanking operation, the best way to improve the smoothness and secureness of the edges is to
A.	have reduced gap between punch and die
B.	increase the ductility of the sheet
C.	decrease the speed of blanking
D.	provide shear on the punch
Answer» B. increase the ductility of the sheet

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In blanking operation, the best way to improve the smoothness and secureness of the edges is to

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