This video shows shaping 2 areas of sabi, 1 on the very lip and small, the other on the lip but larger.
For more on lacquer based kintsugi see https://www.kintugi.com/
This video shows the initial steps to get a piece back together.
Steps 1, 2, 3, refer to this page, https://www.kintugi.com/?page_id=80
For more on lacquer based kintsugi see https://www.kintugi.com/
A wooden, straight palette knife is traditionally used in kintsugi. There are a couple of qualities of wood and thickness with the thinner one being of higher quality.
This is a tool used for sprinkling the metal on the lacquer. You load it up in the open end and the metal comes out the meshed end. The mesh stops any debris in the metal from coming out.
The video shows sanding sabi. I am using a wood handle with 2 types of tips, a diamond one and a whet stone tip.
For more on traditional, lacquer based kintsugi see kintugi.com