The famous 65' Industry standard...I cannot see it on blades.
@Jacksonultima, @johnwilsonblades5180
I would appreciate your comments related to this topic.
https://www.goldenskate.com/forum/threads/blade-swap-issue.95785/#post-3139624
https://www.instagram.com/p/CukDRQksENb/?mc_cid=a58d7928fd&mc_eid=dfeeb821b6