Ruby Bench Stone 4" x 1" x 3/8" Boxed Gift Card Center rod: 12 mm OD

Center rod: 12 mm OD including permanently attached nylon ring

046" Sold As By the piece (order 2 for a pair) Available Options

3mm Top W | 2

color varies from lot to lot

and students who demand quality at an accessible price point

Ruby Bench Stone 4" x 1" x 3/8" Boxed Gift Card Center rod: 12 mm ODRuby bench stones are crafted from sintered crystals of synthetic ruby, making them exceptionally hard and highly resistant to wear. Their superior hardness allows them to sharpen and finish extremely hard metals including carbide gravers as well as non metal materials such as glass, porcelain, and quartz. These stones maintain their shape reliably over extended use, making them a dependable choice for professional jewelers, metalsmiths, and engravers