I’ve got good Allen keys and other general tools. But bike specific I have a real hodgepodge - bb, freewheel etc. Need some cone spanners, and other bits probably be useful too,
They’re not top end but for home use I’ve been happy with Park for cone wrenches, so much better than what I once used. You can get sets on sale periodically.
Best to buy decent tools as and when needed, most "bike" specific tools are usually pretty poor quality.
Buy some good hex keys by Bondhus or similar.