Connectors and contacts will have their own specific crimping tools that are recommended for each product from different manufacturers.
In searching for a crimping tool for wire ferrule connectors like 2172-9799375-ND (97 99 375), there are a few part numbers from Knipex Tools LP that they recommend.
Based on the supplier’s documentation, the crimpers that will work with this product are listed in the snip below:
Knipex Crimping Tools
We also have a post that discusses using and crimping wire ferrules located here.
Supplier Documentation - End Ferrules Datasheet