Posted to uk.d-i-y
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Drilling/cutting a 30 mm hole in 0.8 mm aluminium
"David" wrote in message
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I need to cut a 30 mm hole in some 0.8 mm aluminium.
I have various hole cutting devices such as Forstner bits but they are for
wood.
Is there anything clever for cutting holes in metal sheets?
Yep, a chassis punch.
https://www.ebay.co.uk/itm/362061659406
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