It's easy to create lots of precise made jumper wires for your breadboard projects just with some simple steps and tools. You can make them by yourself with just some insulated solid core copper wire.
Material:
Knipex Wire stripping pliers 11 06 160 (https://amzn.to/3HAYRcZ)
Knipex Electronic gripping pliers 35 12 115 (https://amzn.to/3liHhms)
Knipex Electronic Knips ESD 78 61 125 (https://amzn.to/3lcGUdt)
Solid core copper wire 24AWG (https://amzn.to/3DM7653)
More projects and experiments:
https://elektro.turanis.de/