whike making bbs we deduct 2d for every bend in bar but theoretically we cant su

whike making bbs we deduct 2d for every bend in bar but theoretically we cant subtract 2d for every bend and for every dia of bar , so plz tell me the exact deduction for bends for different dia of bars and for different angles ??

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whike making bbs we deduct 2d for every bend in bar but theoretically we cant subtract 2d for every ..

Answer / jonah

2d is correct increase but during subtraction 1d is to be subtracted as the increase in dia is for one bend.

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