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Old 3rd Mar 2022, 12:17 am   #7
Alistair D
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Join Date: Jan 2010
Location: Edinburgh, UK.
Posts: 2,008
Default Re: Cutting accurate holes in thin plastic sheet.

After attaching an adhesive label to the material draw horizontal and vertical lines through the centre of the hole you want to punch. When you lay the punch on the surface it is easy to see if it is laying above, below, left or right of the centre.

Al
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