[Professional Aperture Calibration]Designed for , this wax ring sizer tool expertly enlarges wax ring models to exact finger sizes. Its capability ensures the wax mold fits perfectly to the finger, essential for custom jewelry making. [Clear Scale and Precise Control]Featuring clear size markings, this tool allows fine adjustments of the inner diameter between 12.5-21.5mm. Its design aids in precise control over the wax ring's inner diameter, making operations straightforward and accurate. [Efficient Six-Sided Blade Cutting]Equipped with a hexagonal blade, this tool cuts without dead corners, ensuring smooth and even trimming of wax. This design enhances both the efficiency and smoothness of expanding wax mold holes. [ Carbon Steel Construction]Crafted from high-hardness carbonized stainless steel, this wax ring carving tool is robust and to wear. It's built for long-term, frequent use, making it a dependable tool in jewelry production. [Multifunctional Wax Mold Trimming Tool]This tool is indispensable for jewelers, serving not just for adjusting wax ring apertures but also for measuring and shaping wax molds. It's a crucial aid in ring making and wax carving., Weight: 0.39352513767 pounds, Manufacturer: Wesafrae