Ring Stretcher Tool, Professional Manual Ring Stretcher and Reducer, Ring Mandrel for US, EU, HK, and No. Sizes for Jewelry Repair Shops and Craftsmen

【Professional Ring Stretcher for Resizing & Enlarging】State-of-the-art ring stretcher kit designed to safely and permanently enlarge ring sizes from US 1 to 14. Unlike flimsy adjusters, our tool professionally stretches metal bands for a perfect, lasting fit on tight rings.

【Professional Reducing Function】 Achieve precise size reduction with the included 16 high-precision reduction dies (18mm to 28mm in diameter). ​It is NOT recommended for stone-set rings (e.g., prong or bezel settings). Attempting to reduce such rings risks prong deformation, gemstone loss, or band distortion, potentially causing irreparable damage

【Built for Jewelry Repair Shops】This ring stretcher tool is constructed from high-strength steel for lasting durability. It streamlines the restoration of vintage rings, precise customer resizing, and small-scale production, serving as a reliable, productivity-boosting centerpiece on your bench

【Versatile Tool for All Jewelry & DIY Projects】Ideal for resizing wedding bands, class rings, coin rings, and solid gold/platinum bands. Perfect for jewelers, repair shops, hobbyists, and DIY enthusiasts working with non-ferrous metals. Create, repair, and customize with confidence.