{"product_id":"rectangular-ring-mandrel-steel-jewelry-forming-tool-rectangle-shape-hammering-mandrel-for-jewelry-making-13-6-x-8-mm-15-x-20-mm","title":"Rectangular Ring Mandrel, Steel Jewellery Forming Tool, Rectangle Shape Hammering Mandrel for Jewellery Making 13\"\", 6 x 8 mm \u0026 15 x 20 mm","description":"\u003cp\u003e\u003cstrong\u003eThis steel rectangular ring mandrel provides a solid form for shaping and sizing square-edged rings, preventing unwanted distortion during hammering.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003ch3\u003eWhat it does\u003c\/h3\u003e\n\u003cp\u003eThis tool ensures your rectangular wire maintains its precise four-sided profile as you hammer it into a ring shape. Unlike round mandrels that encourage ovalisation, its flat surfaces guide the metal, preserving crisp corners. The hardened steel construction is built to endure repeated hammer blows, and the smooth, polished faces prevent any surface marring on your precious metalwork. Its substantial weight provides stability for accurate forming.\u003c\/p\u003e\n\n\u003ch3\u003eHow to use it\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eSecure the mandrel firmly in a vice.\u003c\/li\u003e\n  \u003cli\u003eDrape your bent rectangular wire around the form.\u003c\/li\u003e\n  \u003cli\u003eHammer the wire gently to shape and size the ring.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWho it's for\u003c\/h3\u003e\n\u003cp\u003eEssential for UK bench jewellers and silversmiths specialising in contemporary designs, this mandrel replaces guesswork when forming square or rectangular profile rings. It’s also ideal for apprentices and students learning to master these specific shapes, ensuring consistent results from the first attempt. Wire workers can also use it for creating geometric components.\u003c\/p\u003e\n\n\u003ch3\u003eWhat's in the box\u003c\/h3\u003e\n\u003cp\u003eOne steel rectangular ring forming mandrel.\u003c\/p\u003e\n\n\u003ch3\u003eOur promise\u003c\/h3\u003e\n\u003cp\u003eUK-stocked at our Birmingham workshop. Same-day dispatch on orders placed before 2pm. Free UK delivery on orders over £30. 14-day returns — try it at the bench.\u003c\/p\u003e","brand":"Jewellery Tools","offers":[{"title":"Default Title","offer_id":54344596652361,"sku":"6Q-6Q9H-HK3K","price":24.99,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1012\/8031\/7769\/files\/toolsmith-rebg-rectangular-ring-mandrel-steel-jewelry-forming-tool-rectangl-1777633152.jpg?v=1778357863","url":"https:\/\/www.jewellerytools.co.uk\/products\/rectangular-ring-mandrel-steel-jewelry-forming-tool-rectangle-shape-hammering-mandrel-for-jewelry-making-13-6-x-8-mm-15-x-20-mm","provider":"Jewellery Tools","version":"1.0","type":"link"}