Ruby Bench Stone 4-3/4" x 2" x 3/8" Boxed Prop 65 - Cyanide 00mm across 12 incremental sizes

00mm across 12 incremental sizes

Versatile enough to serve as both a precision file and a machinist's or engineer's file

Use it to achieve a smooth

36 troy oz/in³ Solidus 1504°F (818°C) Liquidus 1655°F (902°C) Annealing Range 1000–1200°F (538–649°C)

and Danish silversmith George Jensen

Ruby Bench Stone 4-3/4" x 2" x 3/8" Boxed Prop 65 - Cyanide 00mm across 12 incremental sizesRuby 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 such as carbide gravers, while also performing effectively on non metal materials including glass, porcelain, and quartz. These stones maintain their shape reliably through extended use, making them a dependable choice for professional