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How to Calculate Required Tonnage for Punching Mild Steel With Tensile Strength of 65,000 PSI

How to Calculate Tonnage
 

How to Calculate the Diagonal Dimension of a Punch

How to Calculate the Diagonal Dimension of a Punch
 

How to Calculate the Largest Square Size Allowed for a Punch Style



PUNCH STYLE NO. MAX SQUARE SIZE
116 .729
119 .751
121 .861
128 1.104
164 .884
192 .662

PUNCH BODY
DIVIDED BY 1.414 =

MAXIMUM SQUARE SIZE
How to Calculate the Diagonal Dimension of a Punch