Repair a perforation caused by rust?

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SANDING PAPER
1.15 $ – 1.45 $
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ECONOMICAL MASKING TAPE
2.95 $ – 6.95 $
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MASKING SYSTEM 2 IN 1
7.95 $ – 9.95 $
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ECONOMICAL SANDING BLOCK
7.95 $ – 15.25 $

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