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What's the best surface to use under a punch?

I want to use the kind of punch one hits with a hammer to cut holes in foam. What should go under the foam so I don't ruin the punch?

7 answers
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Nov 15, 2011. 5:23 PMiceng says:
Strong leather backed by wood.

A
Nov 15, 2011. 5:34 PMknife141 says:
+1, and don't forget that hole punches can be easily sharpened. I sharpen mine by holding the bevel against a grinding belt, rotating it quickly, and quenching in water so as to not draw the hardness from the steel. An old leather belt glued to a wood backing works pretty well.
Nov 15, 2011. 7:02 PMiceng says:
Of course your a robot....
This came about before you were made, and was used by Humans :-)

A shoe cobbler or a barber's shaving razor sharpening belt.
Nov 17, 2011. 5:09 AMsteveastrouk says:
Try a plastic kitchen chopping board. Very uniform, quite tough, but not hard.

Steve
Nov 16, 2011. 12:38 AMrickharris says:
Thick card will do.
Nov 15, 2011. 5:25 PMRe-design says:
any smooth soft wood.

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