Description
Description
Ruby 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 jewelers, engravers, and metalsmiths who demand consistent results.
Features
- Made from sintered synthetic ruby crystals for exceptional hardness
- Maintains shape well and resists wear during heavy use
- Suitable for sharpening and finishing carbide gravers and other extremely hard metals
- Also effective on non-metal materials such as glass, porcelain, and quartz
- Available in Medium and Fine grits to suit different stages of sharpening and finishing
- Boxed for convenient storage and protection
Specifications
| Dimensions | 4-3/4″ x 2″ x 3/8″ |
|---|---|
| Material | Sintered synthetic ruby crystals |
| Packaging | Boxed |
Available Options
| Part | Grit |
|---|---|
| 110.425 | Medium |
| 110.426 | Fine |
Specifications
- Brand
- Otto Frei
- Part
- 110.425
- Type
- Abrasives
- Country of Origin
- United States
- Dimensions
- 7 in x 1.5 in x 1.5 in
- Length
- 7 in
- Width
- 1.5 in
- Height
- 1.5 in
- Dimensions
- 4-3/4″ x 2″ x 3/8″
- Material
- Sintered synthetic ruby crystals
- Packaging
- Boxed
