6mm round beads hole size - approx 0.8mm - 1mm. 10mm round beads hole size - approx 1mm - 1.2mm. 8mm round beads hole size - approx 1mm. 4mm round beads hole size - approx 0.6mm.
Amethyst Round Beads - 4mm 6mm 8mm 10mm 12mm, 14" - Jewellery Making
Amethyst Round Cabochon 3,4,5,6,7,8,10mm, Grade AA for Jewellery Making
4 x 5mm Half Drilled Purple Amethyst Round Beads Gemstone Semiprecious (GB1155)
Uruguay Amethyst Round Beads - 4mm, 5mm, 6mm Sizes - For Jewellery Making
Chevron Amethyst Round Beads - 4mm 6mm 8mm 10mm - 15", for Jewellery Making
Amethyst Round Beads - FACETED - 6mm 8mm 10mm - 14" Strand, for Jewellery Making