Product Information
- 1.3 mm diameter straight shank twist drills for Jewelry Pearl Driller.
- 10 drill bits/bottle.
- Standard pearl drilling machine can work with drill bits vary from 0.3mm - 3mm in diameter.
- Please feel free to contact us if you need any other sizes of drill bits even we do not offer them on Amazon at this time. We will try our best to fulfill your needs.