INCLUSIVE SIZE RANGE: The Ring Mandrel features detailed markings from 1 to 15mm in precise quarter increments, perfect for crafting, resizing, and reshaping rings of varying sizes, while the Oval Bracelet Mandrel, standing at 15" tall, starts at 3 x 2.74 inches and tapers to 1.5 x 1.25 inches, ideal for designing diverse bracelet styles. MULTI-PURPOSE USE: These mandrels are a must-have in any jewelry-making toolset. They facilitate the creation of intricate ring patterns and unique cuff bracelets, whether you're producing chunky statement pieces or delicate charm accessories. HIGH-QUALITY MATERIALS: Constructed from high-quality, heat-treated carbon steel, both mandrels ensure impressive durability and wear resistance, ready to withstand heavy, regular use, making them a lasting addition to your workshop. MOUNTABLE DESIGN: Designed with practicality in mind, both mandrels feature built-in holes for mounting, enabling them to easily adapt to any workstation setup, from professional jeweler's benches to DIY craftsman's home spaces. ENHANCE YOUR CRAFT: Leveraging these tools in your process will allow you to deliver more accurately sized and professionally finished pieces, enhancing your craftsmanship and elevating the quality of your creations. BENCH WIZARD Heavy Duty 12" Ring Mandrel & 15" Tapered Oval Bracelet Mandrel Set is an invaluable addition to any jewelry workshop or craftsman's tool collection. The ring mandrel is meticulously detailed with ring sizes 1 to 15mm, marked in precise quarter increments, making it suitable for crafting a wide range of custom-fit rings. It's the perfect tool for resizing, reshaping, or designing intricate ring patterns. The 15" tall oval-shaped bracelet mandrel, ranging from 3 x 2.74 inches and tapering to 1.5 x 1.25 inches, is excellent for creating bracelets of different sizes and styles. It can help you mold unique cuff bracelets, be it chunky statement pieces or delicate charm bracelets. Made from high-quality, heat-treated carbon steel, both mandrels ensure durability and resist wear, ensuring they'll withstand heavy, regular use. With built-in holes for mounting, these tools can adapt to any workstation layout, whether it's a professional jeweler's bench or a DIY craftsman's home setup.