NC Black B3 Large Maple Spiculum Forming Block Bausch & Lomb Stone sizes are listed in

Stone sizes are listed in carats with approximate millimeter diameters

and personalization

and is used by watchmakers for polishing pivots and balance wheels

Grit Fine Disc Thickness 0

This layer of gold is far thicker and longer lasting than plated materials

NC Black B3 Large Maple Spiculum Forming Block Bausch & Lomb Stone sizes are listed inThe NC Black B3 Large Maple Spiculum Forming Block is a dedicated forming tool designed for creating larger spiculums from 20GA to 24GA metal. Crafted from maple, this block features precision cut grooves along its ends to help metalsmiths produce spiculums in a variety of shapes. It is intended for use with the Bad Betty Spiculum Hammer and Large Closing Hammer, and it provides a sturdy, reliable forming surface for this specialized metalsmithing