Maybe not an entire drilling apparatus but what about the bits? What about bolts and nuts that won't cold weld? Bearings that work in a vacuum? I'm sure there a

Maybe not an entire drilling apparatus but what about the bits? What about bolts and nuts that won't cold weld? Bearings that work in a vacuum? I'm sure there are plenty examples. Going further, what about launch systems? Surely those can mostly be built out of off the shelf parts.