(This post was last modified: 04-26-2020, 12:22 AM by DanLaw.)
Speaking only from my perspective: It is a big deal. 17-4 gets gummy during machining and is just a bear to work with. Pros may poopoo the difficulty on line but ask them for quotes to do a run of quality razors, finished & shipped to the door to a standard beyond desultory for the real response.