Metal; Precision ring resizing: resize metal rings from 0.7 to 0.94 inches accurately; expanding mandrel ensures ring fits and reduces returns due to sizing issues; All-in-one jewelry tool: this mandrel lets you expand, reshape, and repair rings, offering versatility for both professional jewelers and hobbyists; Strong, construction: built with quality metal for maximum durability, making it ideal for daily use in both workshops and home environments; Easy resizing: includes hex wrench for easy adjustments; mandrel design ensures smooth expansion and contraction for efficient operation; Lathe-compatible: secure the mandrel to a lathe for hands-free expansion and shaping, making it a go-to tool for professionals aiming for precise results
What's in the box
1 x Jewellery Findings