{"product_id":"durston-1309-jump-ringer-foredom-sr-flexshaft-110v","title":"Durston Complete Jump Ringer and Foredom Flex Shaft Combo-110V","description":"\u003cp\u003eHeavy-duty jump ring making combo for 110–120 V benches, pairing the Durston 1309 Complete Jump Ringer with a premium Foredom SR flex shaft kit. Once set up, coils wind and cut smoothly while the motor hums overhead and finished rings fall neatly into place.\u003c\/p\u003e\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eDurston 1309 Complete Jump Ringer is a heavy-duty production tool, larger and heavier than similar systems\u003c\/li\u003e\n\u003cli\u003eAll major components in steel (aluminum stand), giving extra rigidity and stability under continuous use\u003c\/li\u003e\n\u003cli\u003eWorks with a #30 style handpiece and flex shaft to mass-produce jump rings from soft non-ferrous jewelry wire\u003c\/li\u003e\n\u003cli\u003eMakes jump rings from wire up to approx. 13 ga (1.85 mm) with inside diameters from about 2 mm to 12 mm\u003c\/li\u003e\n\u003cli\u003eImproved design includes an integrated coil holder in the main base and a movable safety coil winder\u003c\/li\u003e\n\u003cli\u003eLonger 4-3\/4\" mandrels and coil holder allow more jump rings per coil for efficient production\u003c\/li\u003e\n\u003cli\u003eHigh stem rotates a full 360° to give better hand clearance and comfortable cutting positions\u003c\/li\u003e\n\u003cli\u003eIncluded Foredom SR 1\/6 HP reversible flex shaft kit (110V) provides smooth, controllable power up to 18,000 RPM\u003c\/li\u003e\n\u003cli\u003eFCT 115V foot control offers hands-free variable speed while winding and cutting coils\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eProperty\u003c\/th\u003e\n\u003cth\u003eValue\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eJump Ringer Model\u003c\/td\u003e\n\u003ctd\u003eDurston 1309 Complete Jump Ringer (143.209)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eConstruction\u003c\/td\u003e\n\u003ctd\u003eSteel components with aluminum stand\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWire Types\u003c\/td\u003e\n\u003ctd\u003eSoft, non-ferrous jewelry wire (gold, silver, copper, etc.)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWire Capacity\u003c\/td\u003e\n\u003ctd\u003eUp to approx. 13 ga (1.85 mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eJump Ring Inside Diameter Range\u003c\/td\u003e\n\u003ctd\u003eApprox. 2–12 mm in 0.5 mm increments\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMandrel Length\u003c\/td\u003e\n\u003ctd\u003eApprox. 4-3\/4\" (121 mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMandrels Included\u003c\/td\u003e\n\u003ctd\u003e21 mandrels, 2–12 mm; smallest four (2, 2.5, 3, 4 mm) undrilled, others drilled\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMotor Model\u003c\/td\u003e\n\u003ctd\u003eForedom SR series flex shaft motor\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMotor Power\u003c\/td\u003e\n\u003ctd\u003e1\/6 HP\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaximum Speed\u003c\/td\u003e\n\u003ctd\u003eUp to 18,000 RPM\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMotor Rotation\u003c\/td\u003e\n\u003ctd\u003eReversible (forward and reverse)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVoltage\u003c\/td\u003e\n\u003ctd\u003e115 V AC for 110–120 V mains\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHandpiece\u003c\/td\u003e\n\u003ctd\u003eH.30 handpiece with geared 3-jaw #0 chuck\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSpeed Control\u003c\/td\u003e\n\u003ctd\u003eFCT 115V foot-operated speed control\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWarranty (Motor)\u003c\/td\u003e\n\u003ctd\u003e2-year Foredom motor warranty\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eDurston \/ Foredom\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eWhat's Included\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eItem\u003c\/th\u003e\n\u003cth\u003eDescription\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDurston 1309 Complete Jump Ringer\u003c\/td\u003e\n\u003ctd\u003eHeavy-duty jump ring making machine with steel construction and aluminum stand\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDurston mandrel set\u003c\/td\u003e\n\u003ctd\u003e21 mandrels from 2 mm to 12 mm in 0.5 mm steps; smallest four (2, 2.5, 3, 4 mm) undrilled, all others drilled with holes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2-sided coil holder\u003c\/td\u003e\n\u003ctd\u003eIntegrated coil holder in the main base for stable coil support\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCoil winder\u003c\/td\u003e\n\u003ctd\u003eSafety coil winder with key-less chuck, movable anywhere on the bench\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSaw blade\u003c\/td\u003e\n\u003ctd\u003eApprox. 1-1\/4\" high-speed steel saw blade\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSaw blade mandrel\u003c\/td\u003e\n\u003ctd\u003eMandrel for mounting the saw blade in the handpiece\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHandpiece holder\u003c\/td\u003e\n\u003ctd\u003eHolder for a No. 30 style handpiece\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHex keys\u003c\/td\u003e\n\u003ctd\u003eSet of 3 hex keys for adjustments\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eForedom SR flex shaft motor (110V)\u003c\/td\u003e\n\u003ctd\u003e1\/6 HP reversible M.SR motor for 110–120 V mains\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFCT 115V foot control\u003c\/td\u003e\n\u003ctd\u003eFoot-operated speed control matched to the SR motor\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eH.30 handpiece\u003c\/td\u003e\n\u003ctd\u003eForedom No. 30 handpiece with geared 3-jaw #0 chuck\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eChuck key \u0026amp; grease\u003c\/td\u003e\n\u003ctd\u003eChuck key with plastic handle and tube of flex shaft grease\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eCompatibility\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eJump ringer is designed to be driven by a flex shaft with a No. 30 style handpiece (included H.30 is suitable).\u003c\/li\u003e\n\u003cli\u003eForedom SR motor and FCT foot control in this combo are for 110–120 V mains only (115 V rated).\u003c\/li\u003e\n\u003cli\u003eNot for use with platinum, titanium, steel, or niobium wire.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eNotes\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eUse only soft, non-ferrous jewelry wire (such as gold, silver, copper) within the specified gauge range.\u003c\/li\u003e\n\u003cli\u003eAlways secure coils in the coil holder and use the safety coil winder correctly before cutting.\u003c\/li\u003e\n\u003cli\u003eLet the saw blade cut at an appropriate speed and feed rate to reduce burrs and extend blade life.\u003c\/li\u003e\n\u003cli\u003eInspect and maintain the flex shaft, handpiece, and jump ringer regularly for smooth, safe operation.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Durston","offers":[{"title":"Default Title","offer_id":43584705003734,"sku":"143.209-134186","price":648.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0609\/9832\/0342\/files\/durston-complete-jump-ringer-and-foredom-flex-shaft-combo-110v-otto-frei.jpg?v=1719956003","url":"https:\/\/www.ottofrei.com\/products\/durston-1309-jump-ringer-foredom-sr-flexshaft-110v","provider":"Otto Frei","version":"1.0","type":"link"}