Welcome all! Here is my next copyright homemadeOf course, it was not invented by me, but the method of manufacture was invented by me personally. The tool is maximally accessible to everyone.
Stage 1
The choice of material for the manufacture of the product.
Stage 2
Grinding the back of the nut, I have it at 22x5 mm.
Stage 3
Grinding inside the nut, for connecting the diameter under your finger. I polished for about an hour leading up to the diameter of a finger.
Stage 4
Grinding the contour of the nut, thereby bringing the edges into a rounded shape, except for one, thereby making the so-called signet.
Stage 5
The finish, you need to do different types of sandpaper (P240 - P2000). Also polished with paste.