pottery tools - Google Search
MKM Pottery Tools is an online store that has any tool one would need to work with clay and other materials.
Pots and Paint: Pottery tools
After trimming the leather-hard lid to fit the jar, I throw the knob. I use a profile tool made from a piece of sheet metal to give me a precise, decorative finial.
Euclid's Elements & Pottery Tools. Lots of other interesting tools on the site.
Tombo, a time saving tool used to gauge the depth and diameter of vessels thrown for production.
Xiem X-Bevel Cut Clay at 45 30 and 60-Degree by PotteryAndClay
how to sharpen ribbon tools
Bailey Pottery > Tools > Small Tools > Types > LISTING