Are your mudguards plastic? If so heat up a posidrive screwdriver tip and it'll go through, if they're metal, borrow a drill.
Yeah they're metal, a drill is the tool I'm after, I'm just putting off going about asking cos of virus.
Neighbour not got one you could borrow?
@yoshy started
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Are your mudguards plastic? If so heat up a posidrive screwdriver tip and it'll go through, if they're metal, borrow a drill.