1/ Two rails: Sliding smoothly while finding the drilling position.
2/ Two special screws: Quick and stable positioning.
3/ Hole drilling for regular-shaped: The triangular area is perfect for aligning symmetrical earring shapes, making it easy to find the center. After securing the drill guide, you can efficiently drill holes in batches.
4/ Hole drilling for special position: The rectangular area is suitable for drilling holes in irregular-shaped earrings or for making holes in special positions.
5/ Adjustable thickness: Add or remove pink pads to adjust thickness.
