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.
Lavender Mauve Amethyst Round Beads - 4mm 6mm 8mm 10mm, 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 AAA Grade Deep Purple - 15.5" Strand
TOAOB 100pcs Natural Stone Beads 6mm Amethyst Stone Beads Round Gemstone Loose Spacer Crystal for Jewellery Making Necklace Bracelet Earrings