On 10/05/2021 15:02, RJH wrote:
5 of 8 allen bolts fixing 2 metal sheets on my car have stripped the hex key.

Hex or Torx? Even with a rounded hex there still may be enough grip
using a torx bit.

Cold it have been a hex security bolt requiring a hex bit with a hole in
the centre of the bit to get it deep enough to grip?

https://www.ebay.co.uk/itm/233906045...AOSwGLZgM7~ H




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