{"product_id":"durston-1309-complete-jump-ringer","title":"Durston 1309 The Complete Jump Ringer - 143.209","description":"\u003ch2\u003eDurston 1309 The Complete Jump Ringer - 143.209\u003c\/h2\u003e\n\u003cp\u003eThe Durston 1309 Complete Jump Ringer is a bench-mounted jump ring making machine designed for use with a Foredom No. 30 style handpiece and a flex shaft machine. It allows rapid, repeatable production of jump rings from soft non-ferrous jewelry wire, with precise control over ring size and consistency. As the coil builds and the saw begins its steady cut, finished rings collect in a clean, predictable rhythm.\u003c\/p\u003e\n\u003ch5\u003eFeatures\u003c\/h5\u003e\n\u003cul\u003e\n\u003cli\u003eDesigned for mass production of jump rings from soft non-ferrous wire\u003c\/li\u003e\n\u003cli\u003eUpdated base-mounted coil holder for improved stability\u003c\/li\u003e\n\u003cli\u003eSafety coil winder can be positioned freely on the workbench\u003c\/li\u003e\n\u003cli\u003eExtended mandrel length allows longer coils and higher output per run\u003c\/li\u003e\n\u003cli\u003eHigh stem design provides increased hand clearance and full 360° positioning\u003c\/li\u003e\n\u003cli\u003eIncludes a comprehensive set of mandrels for a wide range of ring sizes\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch5\u003eSpecifications\u003c\/h5\u003e\n\u003cstyle type=\"text\/css\"\u003e\n.tg  {border-collapse:collapse;border-spacing:0;}\n.tg td{border-color:black;border-style:solid;border-width:1px;font-family:Arial, sans-serif;font-size:14px;\n  overflow:hidden;padding:10px 5px;word-break:normal;}\n.tg th{border-color:black;border-style:solid;border-width:1px;font-family:Arial, sans-serif;font-size:14px;\n  font-weight:normal;overflow:hidden;padding:10px 5px;word-break:normal;}\n.tg .tg-cly1{text-align:left;vertical-align:middle}\n.tg .tg-wa1i{font-weight:bold;text-align:center;vertical-align:middle}\n\u003c\/style\u003e\n\u003ctable class=\"tg\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth class=\"tg-wa1i\"\u003eMaximum Wire Size\u003c\/th\u003e\n\u003cth class=\"tg-cly1\"\u003e13 gauge (1.85 mm)\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd class=\"tg-wa1i\"\u003eMandrel Size Range\u003c\/td\u003e\n\u003ctd class=\"tg-cly1\"\u003e2.0–12.0 mm inside diameter\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"tg-wa1i\"\u003eMandrel Increments\u003c\/td\u003e\n\u003ctd class=\"tg-cly1\"\u003e0.5 mm steps\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"tg-wa1i\"\u003eMandrel Length\u003c\/td\u003e\n\u003ctd class=\"tg-cly1\"\u003e4-3\/4 in (120.7 mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"tg-wa1i\"\u003eCompatible Materials\u003c\/td\u003e\n\u003ctd class=\"tg-cly1\"\u003eGold, silver, copper and other soft non-ferrous wires\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"tg-wa1i\"\u003eManufactured In\u003c\/td\u003e\n\u003ctd class=\"tg-cly1\"\u003e—\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"tg-wa1i\"\u003eBrand\u003c\/td\u003e\n\u003ctd class=\"tg-cly1\"\u003eDurston\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch5\u003eWhat our Experts Think\u003c\/h5\u003e\n\u003cdiv class=\"flex flex-col text-sm\"\u003e\n\u003csection class=\"text-token-text-primary w-full focus:outline-none [--shadow-height:45px] has-data-writing-block:pointer-events-none has-data-writing-block:-mt-(--shadow-height) has-data-writing-block:pt-(--shadow-height) [\u0026amp;:has([data-writing-block])\u0026gt;*]:pointer-events-auto scroll-mt-[calc(var(--header-height)+min(200px,max(70px,20svh)))]\" dir=\"auto\" data-turn-id=\"request-WEB:b5ee6aa9-92d4-4e3b-9889-f1143668aa70-11\" data-testid=\"conversation-turn-24\" data-scroll-anchor=\"true\" data-turn=\"assistant\"\u003e\n\u003cdiv class=\"text-base my-auto mx-auto pb-10 [--thread-content-margin:var(--thread-content-margin-xs,calc(var(--spacing)*4))] @w-sm\/main:[--thread-content-margin:var(--thread-content-margin-sm,calc(var(--spacing)*6))] @w-lg\/main:[--thread-content-margin:var(--thread-content-margin-lg,calc(var(--spacing)*16))] px-(--thread-content-margin)\"\u003e\n\u003cdiv class=\"[--thread-content-max-width:40rem] @w-lg\/main:[--thread-content-max-width:48rem] mx-auto max-w-(--thread-content-max-width) flex-1 group\/turn-messages focus-visible:outline-hidden relative flex w-full min-w-0 flex-col agent-turn\"\u003e\n\u003cdiv class=\"flex max-w-full flex-col gap-4 grow\"\u003e\n\u003cdiv data-message-author-role=\"assistant\" data-message-id=\"187c0b69-950b-4860-b40c-0c291f2d0e35\" data-turn-start-message=\"true\" dir=\"auto\" data-message-model-slug=\"gpt-5-3-mini\" class=\"min-h-8 text-message relative flex w-full flex-col items-end gap-2 text-start break-words whitespace-normal outline-none keyboard-focused:focus-ring [.text-message+\u0026amp;]:mt-1\" tabindex=\"0\"\u003e\n\u003cdiv class=\"flex w-full flex-col gap-1 empty:hidden\"\u003e\n\u003cdiv class=\"markdown prose dark:prose-invert w-full wrap-break-word light markdown-new-styling\"\u003e\n\u003cul data-start=\"27\" data-end=\"1421\"\u003e\n\u003cli data-section-id=\"som9s4\" data-start=\"27\" data-end=\"246\"\u003e\n\u003cstrong data-start=\"29\" data-end=\"72\"\u003eNon-Marring Professional Finishing Tool\u003c\/strong\u003e\u003cbr data-start=\"72\" data-end=\"75\"\u003eThe Durston Medium Rawhide Mallet (85mm x 50mm) is designed to shape and form metal without leaving hammer marks—ideal for delicate jewellery work and final adjustments.\u003c\/li\u003e\n\u003cli data-section-id=\"1nmewwv\" data-start=\"248\" data-end=\"492\"\u003e\n\u003cstrong data-start=\"250\" data-end=\"295\"\u003eDurable Buffalo Rawhide Head Construction\u003c\/strong\u003e\u003cbr data-start=\"295\" data-end=\"298\"\u003eMade from tightly rolled, resin-bonded rawhide, offering a firm yet gentle striking surface that protects precious metals during forming and flattening. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1lrrso6\" data-start=\"494\" data-end=\"691\"\u003e\n\u003cstrong data-start=\"496\" data-end=\"536\"\u003eBalanced Medium Size for Versatility\u003c\/strong\u003e\u003cbr data-start=\"536\" data-end=\"539\"\u003e85mm x 50mm head provides the perfect middle ground for control and impact—suitable for both light forming and moderate shaping tasks in the workshop.\u003c\/li\u003e\n\u003cli data-section-id=\"v4qeic\" data-start=\"693\" data-end=\"848\"\u003e\n\u003cstrong data-start=\"695\" data-end=\"732\"\u003eSolid Hardwood Handle for Control\u003c\/strong\u003e\u003cbr data-start=\"732\" data-end=\"735\"\u003eErgonomically shaped wooden handle ensures a comfortable grip and precise striking control during extended use.\u003c\/li\u003e\n\u003cli data-section-id=\"16htdcv\" data-start=\"850\" data-end=\"1068\"\u003e\n\u003cstrong data-start=\"852\" data-end=\"889\"\u003eEssential Jewellery Workshop Tool\u003c\/strong\u003e\u003cbr data-start=\"889\" data-end=\"892\"\u003eCommonly used by goldsmiths and silversmiths for forming sheet metal, adjusting bezels, and shaping components without surface damage. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"cwovuc\" data-start=\"1070\" data-end=\"1239\"\u003e\n\u003cstrong data-start=\"1072\" data-end=\"1110\"\u003eLong Service Life with Proper Care\u003c\/strong\u003e\u003cbr data-start=\"1110\" data-end=\"1113\"\u003eRawhide heads can be conditioned and maintained over time, allowing extended usability compared to softer synthetic mallets.\u003c\/li\u003e\n\u003cli data-section-id=\"1xi0eio\" data-start=\"1241\" data-end=\"1421\"\u003e\n\u003cstrong data-start=\"1243\" data-end=\"1281\"\u003eProfessional Durston Build Quality\u003c\/strong\u003e\u003cbr data-start=\"1281\" data-end=\"1284\"\u003eBuilt to withstand regular workshop use while maintaining consistent performance, making it a reliable staple in any jewellery toolset.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"z-0 flex min-h-[46px] justify-start\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003c\/div\u003e\n\u003ch5\u003eQ\u0026amp;A\u003c\/h5\u003e\n\u003cp data-start=\"0\" data-end=\"298\"\u003e\u003cstrong data-start=\"0\" data-end=\"73\"\u003eQ: What is the Durston Rawhide Mallet – Medium 85mm x 50mm (137.621)?\u003c\/strong\u003e\u003cbr data-start=\"73\" data-end=\"76\"\u003eA: It is a professional \u003cstrong data-start=\"100\" data-end=\"133\"\u003ejewelry-making rawhide mallet\u003c\/strong\u003e designed for shaping and forming metal without leaving marks, ideal for goldsmithing, silversmithing, and general metalwork. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"300\" data-end=\"533\"\u003e\u003cstrong data-start=\"300\" data-end=\"327\"\u003eQ: What is it used for?\u003c\/strong\u003e\u003cbr data-start=\"327\" data-end=\"330\"\u003eA: It is used for \u003cstrong data-start=\"348\" data-end=\"397\"\u003eforming, bending, and flattening sheet metals\u003c\/strong\u003e while protecting the surface finish, making it essential for delicate jewelry fabrication work. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003cstrong data-start=\"535\" data-end=\"568\"\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"816\" data-end=\"1011\"\u003e\u003cstrong data-start=\"816\" data-end=\"873\"\u003eQ: Why use a rawhide mallet instead of metal hammers?\u003c\/strong\u003e\u003cbr data-start=\"873\" data-end=\"876\"\u003eA: Rawhide absorbs impact and \u003cstrong data-start=\"906\" data-end=\"955\"\u003eprevents dents, scratches, and surface damage\u003c\/strong\u003e, making it ideal for working finished or soft metals.\u003c\/p\u003e\n\u003cp data-start=\"1013\" data-end=\"1199\"\u003e\u003cstrong data-start=\"1013\" data-end=\"1056\"\u003eQ: Is it suitable for professional use?\u003c\/strong\u003e\u003cbr data-start=\"1056\" data-end=\"1059\"\u003eA: Yes, it is built for \u003cstrong data-start=\"1083\" data-end=\"1135\"\u003ejewelry workshops and professional metal forming\u003c\/strong\u003e, offering durability and consistent performance in daily use.\u003c\/p\u003e\n\u003cp data-start=\"1201\" data-end=\"1431\"\u003e\u003cstrong data-start=\"1201\" data-end=\"1244\"\u003eQ: Does the mallet require maintenance?\u003c\/strong\u003e\u003cbr data-start=\"1244\" data-end=\"1247\"\u003eA: Yes, rawhide mallets often need \u003cstrong data-start=\"1282\" data-end=\"1327\"\u003einitial conditioning (softening the head)\u003c\/strong\u003e to achieve optimal performance and a smoother striking surface. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"1433\" data-end=\"1656\"\u003e\u003cstrong data-start=\"1433\" data-end=\"1480\"\u003eQ: What makes the Durston version reliable?\u003c\/strong\u003e\u003cbr data-start=\"1480\" data-end=\"1483\"\u003eA: Durston tools are known for \u003cstrong data-start=\"1514\" data-end=\"1587\"\u003eprecision build quality, strong handle fitting, and long service life\u003c\/strong\u003e, making them a trusted choice in jewelry manufacturing environments.\u003c\/p\u003e\n\u003ch5\u003e\n\u003cbr\u003eMaintenance Tips\u003c\/h5\u003e\n\u003cul\u003e\n\u003cli data-section-id=\"8axpn9\" data-start=\"61\" data-end=\"261\"\u003e\n\u003cstrong data-start=\"63\" data-end=\"98\"\u003ePurpose-built soft-forming tool\u003c\/strong\u003e – Designed for shaping sheet metal without leaving dents or surface marks, making it ideal for jewelry and fine metalwork. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1etdsdx\" data-start=\"263\" data-end=\"449\"\u003e\n\u003cstrong data-start=\"265\" data-end=\"286\"\u003eHead construction\u003c\/strong\u003e – Made from tightly rolled buffalo rawhide, glued and screwed onto a hardwood handle for durability and controlled impact. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"vjo5su\" data-start=\"451\" data-end=\"642\"\u003e\n\u003cstrong data-start=\"453\" data-end=\"480\"\u003eNon-marking performance\u003c\/strong\u003e – The rawhide face absorbs impact, protecting soft metals while still delivering enough force for forming and planishing. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"kduyve\" data-start=\"644\" data-end=\"859\"\u003e\n\u003cstrong data-start=\"646\" data-end=\"682\"\u003ePre-use conditioning (important)\u003c\/strong\u003e – Lightly rasp or sand the hardened outer coating, then dampen and rework the surface to achieve a softer, more effective striking face. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1rwqu8n\" data-start=\"861\" data-end=\"1034\"\u003e\n\u003cstrong data-start=\"863\" data-end=\"882\"\u003eCleaning \u0026amp; care\u003c\/strong\u003e – Keep dry after use; avoid soaking during storage. Lightly brush off metal dust and store in a low-humidity environment to prevent head degradation.\u003c\/li\u003e\n\u003cli data-section-id=\"wfeuqw\" data-start=\"1036\" data-end=\"1181\"\u003e\n\u003cstrong data-start=\"1038\" data-end=\"1061\"\u003eUsage best practice\u003c\/strong\u003e – Use controlled, light-to-medium strikes on annealed metal only; avoid steel-to-steel contact to extend mallet life.\u003c\/li\u003e\n\u003cli data-section-id=\"1tmolmc\" data-start=\"1183\" data-end=\"1299\"\u003e\n\u003cstrong data-start=\"1185\" data-end=\"1202\"\u003eLongevity tip\u003c\/strong\u003e – Trim and recondition the rawhide head over time as it wears, rather than replacing the tool.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Durston","offers":[{"title":"Default Title","offer_id":45503629656255,"sku":"143.209","price":357.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0683\/5703\/0079\/files\/durston-1309-the-complete-jump-ringer-otto-frei-1.jpg?v=1776333005","url":"https:\/\/backyardprovider.com\/products\/durston-1309-complete-jump-ringer","provider":"Your Outdoor Setup Starts Here","version":"1.0","type":"link"}