Some one asked for pictures of my sanding sticks. Here you go:
The two on the left are convexed, and are the ones I use for the inside curve of recurved blades. One is rubber covered and one is hard.
The next two are flat, and one is soft and one hard.
The next one is wood covered with leather on one side. I only use the very end, for sanding plunges.
The block has a radius and is covered with rubber, and I only use it for sword fullers. I forget if it has a 10" or 5" radius.
The last three are made from rubber tube with wood or steel rod going through them. They're used for sanding finger grooves and guard transitions.
When I drilled the pin hole, I had forgotten that the customer wanted a mosaic pin. So I had to drill it out to 1/4" after the handle was shaped. The way I did it was measure the thickest part of the handle, then the thickness at the guard, and tape a spacer half the thickness of the difference to the guard, like so:
This ensures that the pin will be vertical. The hole is drilled from the other side, obviously.
Here's the pin:
After tempering, the guard needs to be etched. I coated the bottom with lacquer to act as a resist:
and then sanded the sides of the guard with 600 grit paper to remove the oxides and scratches from the last grit. Then it's tied to some Nichrome wire:
cleaned, and etched for 10 minutes: