{"title":"Forming Mandrel","description":"","products":[{"product_id":"durston-ring-stretcher-reducer-bender","title":"Durston Ring Stretcher \/ Reducer \/ Bender","description":"\u003cp\u003e\u003cstrong\u003e\u003c\/strong\u003e\u003cspan\u003eThe Durston Ring Stretcher\/Reducer\/Bender combines high precision engineering with heavy-duty cast iron construction for exceptional durability and accurate ring sizing. It features a six spline mandrel and 16 polished countersunk dies, allowing for the reduction of bands up to 12mm wide. The specially designed gear reduction mechanism makes forming effortless, while the integrated side bender is equipped with a hardened and ground bending die. This side bender enables bending of material up to 4mm thick and can handle half-round, flat, and oval forms, as well as engraving shank material into circular rings. The maximum stretch diameter reaches approximately 25mm (ring size 16), making it versatile for both stretching and reducing rings, plus shaping a wide range of jewelry metals and profiles in professional workshops.\u003c\/span\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003ciframe title=\"YouTube video player\" src=\"https:\/\/www.youtube.com\/embed\/pC4EuNRX5c8\" height=\"315\" width=\"560\"\u003e\u003c\/iframe\u003e\u003c\/p\u003e\n\u003ctable aria-label=\"Product Details\" class=\"woocommerce-product-attributes shop_attributes\"\u003e\n\u003ctbody\u003e\n\u003ctr class=\"woocommerce-product-attributes-item woocommerce-product-attributes-item--attribute_pa_boxed-length\"\u003e\n\u003cth scope=\"row\" class=\"woocommerce-product-attributes-item__label\"\u003eProduct Length (mm)\u003c\/th\u003e\n\u003ctd class=\"woocommerce-product-attributes-item__value\"\u003e\n\u003cp\u003e150\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"woocommerce-product-attributes-item woocommerce-product-attributes-item--attribute_pa_boxed-width\"\u003e\n\u003cth scope=\"row\" class=\"woocommerce-product-attributes-item__label\"\u003eProduct Width (mm)\u003c\/th\u003e\n\u003ctd class=\"woocommerce-product-attributes-item__value\"\u003e\n\u003cp\u003e180\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"woocommerce-product-attributes-item woocommerce-product-attributes-item--attribute_pa_product-height-mm\"\u003e\n\u003cth scope=\"row\" class=\"woocommerce-product-attributes-item__label\"\u003eProduct Height (mm)\u003c\/th\u003e\n\u003ctd class=\"woocommerce-product-attributes-item__value\"\u003e\n\u003cp\u003e390\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e","brand":"DURSTON","offers":[{"title":"Default Title","offer_id":39489161134248,"sku":"1302","price":4700.0,"currency_code":"HKD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0518\/2691\/7544\/products\/1302.jpg?v=1729304388"},{"product_id":"oval-bezel-forming-mandrel","title":"Oval Bezel Forming Mandrel","description":"\u003cp\u003e\u003cspan data-mce-fragment=\"1\"\u003eForm oval bezels. \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan data-mce-fragment=\"1\"\u003eFrom 3.9 x 6.6mm to 14.2 x 19mm.\u003c\/span\u003e\u003c\/p\u003e","brand":"others","offers":[{"title":"Default Title","offer_id":40478331371688,"sku":"R0017B","price":140.0,"currency_code":"HKD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0518\/2691\/7544\/products\/41440ace5568e451f2304cc88184a1e9.jpg?v=1729308473"},{"product_id":"durston-round-plain-triblet-hardened-steel-410mm-16-10-28mm-diameter","title":"Durston Round Plain Triblet, Hardened Steel, 410mm\/16″, 10-28mm Diameter","description":"\u003cp\u003e\u003cspan\u003eThe Durston Hardened Ring Mandrels (Round 10-28 size) are precision-crafted from the highest quality tool steel, hardened to 64 RC, and ground to a smooth finish to ensure consistent, outstanding results. These unmarked tapered mandrels feature ergonomically designed handles for comfortable grip and support during use. They are developed for professional jewelers seeking durable, reliable mandrels that provide accurate sizing and shaping of rings with minimal risk of marring or damage to the metal.\u003c\/span\u003e\u003c\/p\u003e","brand":"DURSTON","offers":[{"title":"Default Title","offer_id":40567504273576,"sku":"1501","price":420.0,"currency_code":"HKD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0518\/2691\/7544\/products\/1501-Hardened-Ring-Mandrel-Round-10-28-scaled-e1589974719639.png?v=1729308649"},{"product_id":"fretz-wooden-mandrel","title":"FRETZ Wooden Mandrel","description":"\u003cp\u003e\u003cspan\u003eThis must-have wooden mandrel is crafted from hard \u003c\/span\u003e\u003cspan\u003eBeech Wood, making it perfect for crafting unusual \u003c\/span\u003e\u003cspan\u003eshaped bracelets and forming intricate jewelry designs. \u003c\/span\u003e\u003cspan\u003eFRETZ Wooden Mandrel is an essential tool for \u003c\/span\u003e\u003cspan\u003ecreating professional-looking jewelry.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eL\u003cspan data-mce-fragment=\"1\"\u003eength : 350mm\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eBWM-1:\u003c\/strong\u003e Round 39 x 61mm\u003cbr\u003e\u003cstrong\u003eMM-1:\u003c\/strong\u003e Round 44 x 86mm\u003cbr\u003e\u003cstrong data-mce-fragment=\"1\"\u003eMM-2:\u003c\/strong\u003e\u003cspan data-mce-fragment=\"1\"\u003e \u003c\/span\u003eOval 48 x 53 - 78 x 86mm\u003cbr\u003e\u003cstrong data-mce-fragment=\"1\"\u003eMM-3:\u003c\/strong\u003e\u003cspan data-mce-fragment=\"1\"\u003e \u003c\/span\u003eOval 38 x 48 - 68 x 88mm\u003cbr\u003e\u003cstrong data-mce-fragment=\"1\"\u003eBWM-3:\u003c\/strong\u003e\u003cspan data-mce-fragment=\"1\"\u003e \u003c\/span\u003eOval 43 x 52 - 63 x 75mm\u003cbr\u003e\u003cstrong data-mce-fragment=\"1\"\u003eBWM-3B:\u003c\/strong\u003e\u003cspan data-mce-fragment=\"1\"\u003e \u003c\/span\u003eOval 59 x 70 - 78 x 91mm\u003cbr\u003e\u003cstrong data-mce-fragment=\"1\"\u003eBWM-4:\u003c\/strong\u003e\u003cspan data-mce-fragment=\"1\"\u003e \u003c\/span\u003eOval 38 x 51 - 53 x 71mm\u003cbr\u003e\u003cstrong data-mce-fragment=\"1\"\u003eBWM-4B:\u003c\/strong\u003e\u003cspan data-mce-fragment=\"1\"\u003e \u003c\/span\u003eOval 56 x 68 - 68 x 87mm\u003cbr\u003e\u003cstrong data-mce-fragment=\"1\"\u003eBWM-5:\u003c\/strong\u003e\u003cspan data-mce-fragment=\"1\"\u003e \u003c\/span\u003eOval w\/ Flat Sides 40 x 54 - 55 x 73mm\u003cbr\u003e\u003cstrong data-mce-fragment=\"1\"\u003eBWM-5B:\u003c\/strong\u003e\u003cspan data-mce-fragment=\"1\"\u003e \u003c\/span\u003eOval w\/ Flat Sides 46 x 68 - 60 x 91mm \u003cbr\u003e\u003cstrong data-mce-fragment=\"1\"\u003eBWM-6:\u003c\/strong\u003e\u003cspan data-mce-fragment=\"1\"\u003e \u003c\/span\u003eOval w\/ Domed Sides 45 x 45 - 61 x 61mm\u003cbr\u003e\u003cstrong data-mce-fragment=\"1\"\u003eBWM-6B:\u003c\/strong\u003e\u003cspan data-mce-fragment=\"1\"\u003e \u003c\/span\u003eOval w\/ Domed Sides 56 x 56 - 87 x 87mm\u003cbr\u003e\u003cstrong data-mce-fragment=\"1\"\u003eBWM-7:\u003c\/strong\u003e\u003cspan data-mce-fragment=\"1\"\u003e \u003c\/span\u003eSquare w\/ Rounded Corners 46 x 46 - 61 x 61mm\u003cbr\u003e\u003cstrong data-mce-fragment=\"1\"\u003eBWM-7B:\u003c\/strong\u003e\u003cspan data-mce-fragment=\"1\"\u003e \u003c\/span\u003eSquare w\/ Rounded Corners 58 x 58 - 90 x 90mm\u003cbr\u003e\u003cstrong data-mce-fragment=\"1\"\u003eBWM-8:\u003c\/strong\u003e\u003cspan data-mce-fragment=\"1\"\u003e \u003c\/span\u003eTriangle w\/ Domed Sides 50 x 47 - 76 x 73mm\u003cbr\u003e\u003cstrong data-mce-fragment=\"1\"\u003eBWM-8B:\u003c\/strong\u003e\u003cspan data-mce-fragment=\"1\"\u003e \u003c\/span\u003eTriangle w\/ Domed Sides 67 x 67 - 86 x 86mm\u003c\/p\u003e\n\u003cp\u003e(Can be backordered)\u003c\/p\u003e","brand":"Fretz","offers":[{"title":"BWM-1","offer_id":42091415470325,"sku":"BWM-1","price":250.0,"currency_code":"HKD","in_stock":true},{"title":"MM-1","offer_id":42091415535861,"sku":"MM-1","price":360.0,"currency_code":"HKD","in_stock":true},{"title":"MM-2","offer_id":42091415568629,"sku":"MM-2","price":360.0,"currency_code":"HKD","in_stock":true},{"title":"MM-3","offer_id":42091415601397,"sku":"MM-3","price":360.0,"currency_code":"HKD","in_stock":true},{"title":"BWM-3","offer_id":42091415634165,"sku":"","price":320.0,"currency_code":"HKD","in_stock":true},{"title":"BWM-3B","offer_id":42091415666933,"sku":"BWM-3B","price":380.0,"currency_code":"HKD","in_stock":true},{"title":"BWM-4","offer_id":42091415699701,"sku":"BWM-4","price":320.0,"currency_code":"HKD","in_stock":true},{"title":"BWM-4B","offer_id":42091415732469,"sku":"BWM-4B","price":380.0,"currency_code":"HKD","in_stock":true},{"title":"BWM-5","offer_id":42091415765237,"sku":"BWM-5","price":320.0,"currency_code":"HKD","in_stock":true},{"title":"BWM-5B","offer_id":42091415798005,"sku":"BWM-5B","price":380.0,"currency_code":"HKD","in_stock":true},{"title":"BWM-6","offer_id":42091415830773,"sku":"BWM-6","price":320.0,"currency_code":"HKD","in_stock":true},{"title":"BWM-6B","offer_id":42091415863541,"sku":"BWM-6B","price":380.0,"currency_code":"HKD","in_stock":true},{"title":"BWM-7","offer_id":42091415896309,"sku":"BWM-7","price":320.0,"currency_code":"HKD","in_stock":true},{"title":"BWM-7B","offer_id":42091415929077,"sku":"","price":380.0,"currency_code":"HKD","in_stock":true},{"title":"BWM-8","offer_id":42091415961845,"sku":"BWM-8","price":320.0,"currency_code":"HKD","in_stock":true},{"title":"BWM-8B","offer_id":42091415994613,"sku":"BWM-8B","price":380.0,"currency_code":"HKD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0518\/2691\/7544\/products\/WoodMandrel_0d2dd4c6-ac12-4d7d-9df4-d4fca0e523cc.jpg?v=1729310722"},{"product_id":"durston-wooden-bracelet-mandrel-round","title":"Durston Wooden Bracelet Mandrel Round","description":"\u003cp\u003e\u003cspan\u003eThe Durston Hardwood Round Bracelet Mandrel features a smooth, even tapered design, ideal for making bangles, bracelets, and other curved items without marking or scratching your metal. It has a height of 380mm, with a diameter of 71mm at the base and 38mm at the top. This tool offers durability and a gentle shaping surface, perfect for professional jewelry workshops and artisan use.\u003c\/span\u003e\u003c\/p\u003e","brand":"DURSTON","offers":[{"title":"Default Title","offer_id":47090503647477,"sku":"2041","price":200.0,"currency_code":"HKD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0518\/2691\/7544\/files\/wooden-mandrel-round-100x100.jpg?v=1759483950"},{"product_id":"durston-wooden-bracelet-mandrel-square","title":"Durston Wooden Bracelet Mandrel Square","description":"\u003cp\u003e\u003cspan\u003eThe Durston Hardwood Square Bracelet Mandrel features a smooth, even tapered design ideal for making bangles, bracelets, and other shaped items without marking or scratching your metal. It stands 380mm tall, with a width of 72mm at the base tapering to 38mm at the top. This mandrel provides a durable yet gentle shaping surface perfect for professional jewelry workshops and artisans.\u003c\/span\u003e\u003c\/p\u003e","brand":"DURSTON","offers":[{"title":"Default Title","offer_id":47090506105077,"sku":"2042","price":200.0,"currency_code":"HKD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0518\/2691\/7544\/files\/wooden-manrel-square.jpg?v=1759484173"},{"product_id":"durston-wooden-bracelet-mandrel-oval","title":"Durston Wooden Bracelet Mandrel Oval","description":"\u003cp\u003e\u003cspan\u003eThe Durston Hardwood Oval Bracelet Mandrel features a smooth, even tapered design ideal for shaping bangles and bracelets without marking or scratching the metal. It measures 380mm in height, with a base size of 75mm x 66mm tapering to 35mm x 31mm at the top. This mandrel is perfect for crafting oval-shaped jewelry pieces in professional settings, providing a durable yet gentle shaping surface.\u003c\/span\u003e\u003c\/p\u003e","brand":"DURSTON","offers":[{"title":"Default Title","offer_id":47090509185269,"sku":null,"price":210.0,"currency_code":"HKD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0518\/2691\/7544\/files\/wooden-mandrel-oval-1.jpg?v=1759484248"},{"product_id":"durston-ring-stretcher-mandrel-small","title":"Durston Ring Stretcher Mandrel – Small","description":"\u003cp\u003e\u003cspan\u003eThe Durston Ring Stretcher Mandrel is a compact tool designed for enlarging and resizing rings conveniently, especially for jewelers who work on the go. With overall dimensions of 92mm in length and a diameter range of 14mm to 17mm, it is small enough for easy storage and transport. The tool can be securely fastened in a vice or clamp or used with a lathe\/polisher. To use, simply place the ring on the end of the mandrel and tighten the central bolt using the included Allen key; this expands the mandrel splines to stretch the ring. The stepped mandrel ensures even shaping and can enlarge rings by up to approximately one full size, depending on the metal and thickness. This model is well suited for plain bands and commercial resizing applications and is effective for non-ferrous and precious metals, providing convenience without compromising precision.The Durston Ring Stretcher Mandrel is a compact tool designed for enlarging and resizing rings with ease, making it ideal for jewelers working on the go or needing a portable solution. Its overall length is 92mm, with a diameter range of 14mm to 17mm, suitable for most common ring sizes. The mandrel can be secured in a vice, clamp, or used with a lathe\/polisher. The user places the ring over the end of the mandrel and tightens the center bolt with the included Allen key, which expands the mandrel’s splines to stretch the ring. Its stepped design ensures controlled and even stretching, and its small form factor allows convenient storage and transport for mobile jewelers.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003ciframe width=\"1159\" height=\"671\" src=\"https:\/\/www.youtube.com\/embed\/tHmdqfd5cCA\" title=\"Andrew Berry Reviews and Demonstrates the Durston Tools Ring Stretching Mandrels\"\u003e\u003c\/iframe\u003e\u003c\/span\u003e\u003c\/p\u003e","brand":"DURSTON","offers":[{"title":"Default Title","offer_id":47108549804277,"sku":null,"price":560.0,"currency_code":"HKD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0518\/2691\/7544\/files\/2125-Ring-Sizer-Mandrels.jpg?v=1759988856"},{"product_id":"durston-ring-stretcher-mandrel-medium","title":"Durston Ring Stretcher Mandrel – Medium","description":"\u003cp\u003e\u003cspan\u003eThe Durston Ring Stretcher Mandrel (Medium) is a compact and portable tool designed for easy enlargement and resizing of rings, especially suited for jewelers who require mobility. This model features a diameter range of 17.5mm to 20.5mm and an overall length of approximately 92mm. The mandrel can be secured in a vice or clamp, or used with a lathe or polisher. To use, place the ring over the end of the mandrel and tighten the center bolt using the supplied Allen key, which expands the splines to stretch the ring evenly. The stepped mandrel ensures controlled, uniform stretching with minimal risk to the ring. This design is well suited to plain bands or commercial resizing for metals such as gold, silver, and platinum, offering precision in a compact, easily stored format.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003ciframe width=\"1159\" height=\"671\" src=\"https:\/\/www.youtube.com\/embed\/tHmdqfd5cCA\" title=\"Andrew Berry Reviews and Demonstrates the Durston Tools Ring Stretching Mandrels\"\u003e\u003c\/iframe\u003e\u003c\/p\u003e","brand":"DURSTON","offers":[{"title":"Default Title","offer_id":47108730487029,"sku":"2126","price":560.0,"currency_code":"HKD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0518\/2691\/7544\/files\/2126-Ring-Stratcher-Mandrel.jpg?v=1759988961"},{"product_id":"durston-ring-stretcher-mandrel-large","title":"Durston Ring Stretcher Mandrel – Large","description":"\u003cp\u003e\u003cspan\u003eThe Durston Ring Stretcher Mandrel (Large) is a durable, compact tool made for efficiently enlarging and resizing rings with an outer diameter range of 21mm to 24mm and a total length of 92mm. This portable mandrel is ideal for jewelers working on the go and can be securely fixed in a vice, clamp, or used with a lathe\/polisher. To operate, place the ring over the mandrel's end and tighten the center bolt using the included Allen key, expanding the splines for controlled stretching. Its simple, robust design ensures precise results for plain bands or commercial resizing in precious and non-ferrous metals, with convenient storage and transport options.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003ciframe width=\"1159\" height=\"671\" src=\"https:\/\/www.youtube.com\/embed\/tHmdqfd5cCA\" title=\"Andrew Berry Reviews and Demonstrates the Durston Tools Ring Stretching Mandrels\"\u003e\u003c\/iframe\u003e\u003c\/span\u003e\u003c\/p\u003e","brand":"DURSTON","offers":[{"title":"Default Title","offer_id":47108888920309,"sku":null,"price":560.0,"currency_code":"HKD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0518\/2691\/7544\/files\/2127-Ring-Stratcher-Mandrel.jpg?v=1759989163"}],"url":"https:\/\/wingwohong.com\/collections\/mandrel.oembed","provider":"Wing Wo Hong Industrial Products Ltd","version":"1.0","type":"link"}