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MACHINISTS GUIDES
Z1025 WHAT HAPPENS WHEN A HOLE IS PUNCHED?

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WHAT HAPPENS WHEN A HOLE IS PUNCHED?

 

 

As a punch is forced through material, certain predictable events take place from the time the punch touches the material. The following is a step-by-step account of what occurs in the split second it takes to punch a hole. The above drawing shows a typical punched hole in mild steel with 15 to 20% die clearance.

  Z1025

 

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Z1025
2000

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Copyright 2001 METALWORKING BOOKS
Last modified: November 29, 2001