Easy Step-By-Step GRS Graver Sharpening DVD with Don Glaser WR Cobb the book also addresses gemology

the book also addresses gemology and legal information—topics that most jewelry texts omit entirely

Heat-tempered chrome alloy steel construction for durability and long tooth life

Dual Speed Range Form Factor Tabletop Available Options

Each pack contains 200 individual discs at 5/8" diameter

Easy Step-By-Step GRS Graver Sharpening DVD with Don Glaser WR Cobb the book also addresses gemologyA rare and invaluable resource for hand engravers, this DVD features the late Don Glaser one of the founders of Glendo GRS demonstrating graver sharpening techniques using the GRS Power Hone and related tools. Filmed in the 1990s, the video is thoughtfully edited rather than a simple camera roll demonstration, offering a structured, clear presentation of the sharpening process from the man who pioneered the equipment that revolutionized hand