{"product_id":"sprue-burning-mandrel","title":"Sprue Burning Mandrel","description":"\u003cdiv\u003e\n\u003ch1\u003eSprue Burning Mandrel\u003c\/h1\u003e\n\u003cp\u003eSprue Burning Mandrel is the essential tool for burning out a conical cavity on rubber molds. This precision mandrel eliminates the need for a sprue former when packing molds, speeding up your jewelry casting workflow. Ideal for jewelry makers and metalsmiths, it streamlines the lost-wax casting process and helps maintain mold integrity.\u003c\/p\u003e\n\u003cp\u003eCrafted for steady, repeatable results, the Sprue Burning Mandrel delivers a clean burn-out path with a tapered tip that prevents mold damage. Use it to replace bulky sprue formers and achieve consistent pours in metal casting projects.\u003c\/p\u003e \u003cul\u003e\n\u003cli\u003eConical cavity burn-out for clean pours\u003c\/li\u003e\n\u003cli\u003eEliminates the sprue former in mold packing\u003c\/li\u003e\n\u003cli\u003eDurable construction for repeated use\u003c\/li\u003e\n\u003cli\u003ePerfect for rubber molds and lost-wax casting\u003c\/li\u003e\n\u003cli\u003eIdeal for jewelry makers and metalsmiths\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eDesigned for smooth integration into typical workshop setups, this mandrel supports consistent sizing and reduces waste by directing heat evenly through the cavity. It is compatible with standard rubber mold systems and complements other jewelry making tools.\u003c\/p\u003e \u003cp\u003eUpgrade your toolkit today and experience faster, more reliable molding results. Shop now to elevate your jewelry casting workflow.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"1","offers":[{"title":"Default Title","offer_id":48588342558952,"sku":"CAST-0165","price":5.25,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0782\/9395\/8888\/files\/cast-0165_2.jpg?v=1779822387","url":"https:\/\/miamijewelrysupply.com\/products\/sprue-burning-mandrel","provider":"Miami Jewelry Supply","version":"1.0","type":"link"}