Honestly just go with these
https://www.ebay.co.uk/itm/9-IN-1-PRECISION-MAGNETIC-MINI-MICRO-SCREWDRIVER-BIT-SET-TORX-SLOTTED-PHILIPS/202144236613?hash=item2f10bc4445:g:4CkAAOSwAC1aLlkT
https://www.ebay.co.uk/itm/10-in-1-Repair-kit-Spudger-Tweezer-For-Mobile-Phone-iPhone-Repair-Tools-Set/132467448403?epid=8012977021&hash=item1ed7acda53:g:OKYAAOSwE8daWHN~
Total cost for both is £4.78. I have these tools and I can recommend them when mucking around with Thinkpads.