Electroplating diamond grit
Maybe these links would help:
US3046204A - Method for making diamond tools - Google Patents
https://patents.google.com › patent

The Basics: Electroplating &amp; Vacuum Brazing - Diamond ...
https://www.dpcanada.com › articles › pl...

US4079552A - Diamond bonding process - Google Patents
https://www.google.com › patents

https://www.jstage.jst.go.jp/article/matertrans/43/10/43_10_2604/_article/-char/ja/

https://www.sciencedirect.com/science/article/pii/S0263436808001649

https://patents.google.com/patent/US6286498B1/en