Quote:
Originally Posted by Richard K
The hollowed out part on the upper needs more clearance from the thumb on the lower die. Hollow out towars the front. And ease the side edges of the hollow on the upper so the sheet being shrunk can gather up over the thumb easier.
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The clearance on thumb and hollowed out part should be more than on a flat area. Am i right?
Now i got same clearance 1 mm (.040) in all parts of dies.
On video i am trying to shrink 1.5mm (.060) 3003 aluminum.