About the product
- Size 1: Internal Diameter: 30 mm (1.2\"), External Diameter: 40 mm (1.5\"), Inner Depth: 10 mm (0.4\"); Size 2: Internal Diameter: 50 mm (2\"); External Diameter: 60 mm (2.4\") Inner Depth: 15 mm (0.6\")
- Size 3: Internal Diameter: 70 mm (2.8\"), External Diameter: 90 mm (3.5\"), Inner Depth: 21 mm (0.8\"), Size 4: Internal Diameter: 100 mm (4\"), External Diameter: 125 mm (5\"), Inner Depth: 30 mm (1.2\")
- Size 5: Internal Diameter: 120 mm (4.7), External Diameter: 135 mm (5.3), Inner Depth: 35 mm (1.4); Size 6: Internal Diameter: 150 mm (5.9\"), External Diameter: 180 mm (7.1\"), Inner Depth: 40 mm (1.6\")
- Brazilian agate stone only; Standard form.
- Hardness: 7.0-7.2; Pressure-resistance, Heat-resistance, chemical-resistant; A silicone mat is included with the shipment to place under the mortar for the best grinding practice.
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