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Continue to ChatHole saws for metal: Why drill when you can saw? https://www.profi.co.uk/test-centre/hole-saws-metal-why-drill-when-you-can-saw/
Hole saws for metal: Why drill when you can saw? https://www.profi.co.uk/test-centre/hole-saws-metal-why-drill-when-you-can-saw/