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Description
Super high quality diamond sieves manufactured to exacting standards for sorting rough and polished diamonds in bulk quantities, as well as other round stones. Built for consistent, repeatable grading, these stainless steel plates deliver smooth, precise separation you can feel with every shake.
Features
- Complete 42-plate set covering diamond sizes 000–20
- Precision-drilled plates for accurate stone separation
- Suitable for rough and polished diamonds and other round stones
- Graduated sizing increments for fine sorting control
- Durable stainless steel construction for long service life
Specifications
| Material | Stainless Steel |
|---|---|
| Plate Count | 42 Plates |
| Plate Sizes Included | 000–20 |
| Stone Size Range | 0.9–4.5 mm (0.035–0.177 in) |
| Increment Ranges | 000–0: 0.9–1.1 mm in 0.1 mm steps; 1–5.5: 1.15–1.6 mm in 0.05 mm steps; 6–20: 1.7–4.5 mm in 0.1 mm steps |
Available Options
| Part # | Plate Diameter |
|---|---|
| 135.494 | 47 mm (1.85 in) |
| 135.497 | 66 mm (2.59 in) |
Notes
Designed for bulk sorting and professional grading environments. For best results, use on a stable, level surface and keep plates clean to maintain sizing accuracy.
Want to buy several variants quickly? Open the Quick Order tab and add everything at once.
Specifications
- Brand
- Otto Frei
- Part #
- 135.494
- Type
- Gemological Supplies
- Country of Origin
- India
- Dimensions
- 2.63 in x 2.63 in x 2.25 in
- Material
- Stainless Steel
- Plate Count
- 42 Plates
- Plate Sizes Included
- 000–20
- Stone Size Range
- 0.9–4.5 mm (0.035–0.177 in)
- Increment Ranges
- 000–0: 0.9–1.1 mm in 0.1 mm steps; 1–5.5: 1.15–1.6 mm in 0.05 mm steps; 6–20: 1.7–4.5 mm in 0.1 mm steps
California Prop 65 Warning:Cancer and Reproductive Harm. www.P65warnings.ca.gov.
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