{"product_id":"thumlers-tumbler-ar2-double-barrel-rotary-tumbler-110v","title":"Thumler's Tumbler Model A-R2 Double Barrel Rotary Tumble","description":"\u003cp\u003eThe Thumler's Tumbler Model A-R2 is a continuous-duty double-barrel rotary tumbler built for long, unattended runs. Each molded rubber barrel holds up to 3 lb, giving you 6 lb of total processing capacity across two independent batches. Suited for jewelry burnishing with steel shot, cut-down work with plastic or ceramic media, or staged lapidary grinding and polishing, the A-R2 delivers uniform, repeatable results with quiet operation. Manufactured in the USA by Tru-Square Metal Products under the Thumler's Tumbler name, stock number 114, Otto Frei part number 147.782.\u003c\/p\u003e\n\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eTwo independent molded rubber barrels, 3 lb capacity each — 6 lb total including media, parts, and liquid\u003c\/li\u003e\n\u003cli\u003eContinuous-duty rotary action for consistent, repeatable mass-finishing results\u003c\/li\u003e\n\u003cli\u003eSuitable for burnishing with stainless steel shot and compound, cut-down with plastic or ceramic media, and lapidary grit sequences\u003c\/li\u003e\n\u003cli\u003eRubber barrel construction dampens noise during extended runs\u003c\/li\u003e\n\u003cli\u003eDesigned for long, unattended operation\u003c\/li\u003e\n\u003cli\u003eMade in the USA\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eModel\u003c\/th\u003e\n\u003ctd\u003eThumler's Tumbler A-R2 (Double Barrel)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eOtto Frei Part No.\u003c\/th\u003e\n\u003ctd\u003e147.782\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eManufacturer Stock No.\u003c\/th\u003e\n\u003ctd\u003e114\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eVoltage\u003c\/th\u003e\n\u003ctd\u003e110V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eBarrel Capacity\u003c\/th\u003e\n\u003ctd\u003eTwo barrels, 3 lb (1.36 kg) each; 6 lb (2.72 kg) total including media and workpieces\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eDuty Cycle\u003c\/th\u003e\n\u003ctd\u003eContinuous operation\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eCountry of Origin\u003c\/th\u003e\n\u003ctd\u003eUSA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eWhat's Included\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eA-R2 tumbler base (110V)\u003c\/li\u003e\n\u003cli\u003eTwo molded rubber 3 lb barrels with lids\u003c\/li\u003e\n\u003cli\u003eBasic instructions\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eNotes\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eDo not exceed 3 lb per barrel — total load includes media, parts, and liquid combined.\u003c\/li\u003e\n\u003cli\u003eRinse barrels and media thoroughly after each use; avoid grit carryover when switching between processes.\u003c\/li\u003e\n\u003cli\u003eRotary tumbling is the slowest mass-finishing method and is not intended for final polish on broad, flat surfaces.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Thumler's Tumbler","offers":[{"title":"Default Title","offer_id":43544344658134,"sku":"147.782","price":230.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0609\/9832\/0342\/files\/thumler-s-tumbler-model-a-r2-double-barrel-rotary-tumble-otto-frei.jpg?v=1719959146","url":"https:\/\/www.ottofrei.com\/ja\/products\/thumlers-tumbler-ar2-double-barrel-rotary-tumbler-110v","provider":"Otto Frei","version":"1.0","type":"link"}