I have over 100, including 10+ of Nikko G, Gillott 303, Gillott 404, and Leonhardt Principal EF. Plus about half a dozen Hunt 22. Looking to try the Tachikawa G and Brause 66 EF.
Not as many nibs as razor blades, but the nibs last longer.
Not as many nibs as razor blades, but the nibs last longer.