Adrian Berry wrote:

Tower make them - "Pin Plugs", white plastic, require 5mm hole smallest
SDS drill size available! :-)

Yup, very good they are too.

Last time I needed to clip a wire to a gravel board outside, I could not
find my box of them. So I made some wooden plugs using a plug cutter
into the endgrain of a bit of scrap hardwood. Seemed to do the trick
almost as well.

--
Cheers,

John.

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