1.

Calculate the punch size in mm, for a circular blanking operation for which details are given below:Size of the blank 25 mmThickness of the sheet 2 mmRadial clearance between punch and die 0.06 mmDie allowance 0.05 mm

A. 24.83
B. 24.89
C. 25.01
D. 25.17
Answer» B. 24.89


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