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A 50 mm diameter disc is to be punched out from a carbon steel sheet 1.0 mm thick. The diameter of the die should be (Take clearance as 3% of sheet thickness) _______.
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- 49.925 mm
- 50.00 mm
- 50.075 mm
- None of these
- 49.925 mm
Correct Option: B
Clearness should be given on punch in Blanking operation. Die should be exact.
