Alpha Nanotech Agate Mortar and Pestle (Inner Diameter 50 mm; Inner Depth 15 mm)

Is Discontinued By Manufacturer ‏ : ‎ No
Package Dimensions ‏ : ‎ 4.7 x 4.2 x 1.9 inches; 1.1 Pounds
Date First Available ‏ : ‎ October 29, 2018
Manufacturer ‏ : ‎ Alpha Nanotech Inc.
ASIN ‏ : ‎ B07JZK335H
Country of Origin ‏ : ‎ Canada
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.