However, based on the size of the beads, the hole size will vary. Like the Czech & crystal beads, Japanese Seed beads like Miyuki & Toho also have very consistent holes.

Both Swarvoski & Potomac Crystals have similar size holes which will accommodate 22 gauge wire or 0.018 beading cable. Crystals, like glass, have vary consistent and similar hole sizes that vary insignificantly based on shape and size. Like Czech glass, crystals which are also glass, have a similar production method. I used both the O beads and Matubo beads in the Maui Bracelet which is one of my “go to” jewelry pieces. There are also Czech seed beads manufactured by Matubo which have a larger hole and work really well with leather and linen cording. Because of the larger holes, I recommend these to other jewelry makers to use in conjunction with leather or thicker wire projects. To further understand the production of these glass beads, check out Lindsay’s blog on Czech glass production.Īdditionally, there are other shapes and sizes of Czech beads that have larger holes Maui Bracelet and Macrame’ design 8mm : Ava Beads, RounDuo Beads, RoundTrio Beads, IrisDuo, cup buttons, StormDuo, DiscDuo, RounDuo Mini, & Eva Beads (Coming soon!). The following Potomac Exclusives are all manufactured in the Czech Republic and have a.

Potomac Exclusivesīecause of this, many shapes and sizes of glass beads, especially Czech glass beads will have a very consistent hole size around. Many glass beads are made from molds which include the hole for the bead. The variety in the hole sizes of beads is most often directly related to the method used in their production. Like everything in the beading world, there are countless options when designing and knowing the hole size of your bead will indicate which thread, wire, cable, cording, or stringing material is best for or can be used in your creation. Every jewelry designer needs to know the hole size of the bead in the design. Knowing the hole size and stringing potential of your beads!Īfter 20+ years in the jewelry making industry and 12+ years since the launch of Potomacbeads, there is one thing that holds constant for me at the start of every project.

Mm chart for beads actual size