Sharpening jig for CNC v-bits, drill bits, and gravers. By AMbros Custom. 21:13 video:
https://www.youtube.com/watch?v=XA1CHGVNw6M
Previously:
https://www.homemadetools.net/forum/...729#post170797
https://www.homemadetools.net/forum/...832#post171217