BEAD REAMER DRILLING TOOL VISE HOLDER CLAMP JEWELERS Wood Bead Holder/Vise; This is a brand new wooden bead holder A great idea for bead stringers when using a bead reamer or motorized bead reamer; This wooden vise will not scratch delicate beads Will hold beads in sizes 4.5,7.00, 8.00, 12.00, 12.00 mm; Overall length is 6 3/4"