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. |
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$2.00
Z1025
2000
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