{"product_id":"bur-kit-jem-422-advanced-stone-setting-30-piece","title":"Bur kit for JEM 422 Advanced Stone Setting","description":"\u003cp\u003eThe Bur Kit for JEM 422 Advanced Stone Setting is a comprehensive, course-specific bur assortment developed for the Academy of Art University (AAU) JEM 422 Advanced Stone Setting curriculum — and for any jeweler or metalsmith who wants to build a serious, practical hand stone-setting toolkit. What sets this kit apart is that it supplies \u003cstrong\u003emultiples of the most critical burs\u003c\/strong\u003e, so you always have a backup ready when you need it most during intensive setting work.\u003c\/p\u003e\u003cp\u003eThe kit brings together Swiss and specialty burs spanning ball, hart, shallow hart, setting, cone square, and twist drill styles — covering the full range of bur types required for bezel, pavé, prong, and channel setting techniques. Sizes range from fine detail work at 0.90mm up to larger format cuts at 5.00mm, giving you the versatility to work across a wide variety of stone sizes and setting styles.\u003c\/p\u003e\u003cp\u003e\u003cem\u003eNote: Due to ongoing supply constraints with the sole producer of American-made HSS setting burs, the 119.681 2.9mm and 119.686 4.0mm setting burs may be substituted with the next smaller sizes — 119.680 2.7mm and 119.685 3.9mm — until back-ordered inventory is received.\u003c\/em\u003e\u003c\/p\u003e\u003ch3\u003eFeatures\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eDesigned specifically for the AAU JEM 422 Advanced Stone Setting course\u003c\/li\u003e\n\u003cli\u003eSuitable for any jeweler seeking a complete, professional hand stone-setting bur set\u003c\/li\u003e\n\u003cli\u003eIncludes multiples of the most frequently used burs — a practical advantage for heavy studio use\u003c\/li\u003e\n\u003cli\u003eCovers ball, hart, shallow hart, setting, cone square, and twist drill bur types\u003c\/li\u003e\n\u003cli\u003eSize range spans 0.90mm – 5.00mm to accommodate a wide variety of stone sizes\u003c\/li\u003e\n\u003cli\u003eIncludes Swiss, Busch, and Fox brand burs for comprehensive coverage\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eKit Purpose\u003c\/th\u003e\n\u003ctd\u003eJEM 422 Advanced Stone Setting (AAU curriculum)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eBur Types Included\u003c\/th\u003e\n\u003ctd\u003eBall, Hart, Shallow Hart, Setting, Cone Square, Twist Drill\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eSize Range\u003c\/th\u003e\n\u003ctd\u003e0.90mm – 5.00mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eTotal Pieces\u003c\/th\u003e\n\u003ctd\u003e30 burs and drills\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch3\u003eWhat's Included\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e118.182 Swiss Ball Bur 1.00mm (2)\u003c\/li\u003e\n\u003cli\u003e118.185 Swiss Ball Bur 1.30mm (2)\u003c\/li\u003e\n\u003cli\u003e118.197 Swiss Ball Bur 2.40mm (2)\u003c\/li\u003e\n\u003cli\u003e118.516 Swiss Hart Bur 4.00mm (2)\u003c\/li\u003e\n\u003cli\u003e118.609 Swiss Shallow Hart 2.90mm (2)\u003c\/li\u003e\n\u003cli\u003e118.724 Swiss Setting Bur 2.00mm (2)\u003c\/li\u003e\n\u003cli\u003e118.727 Swiss Setting Bur 2.75mm (2)\u003c\/li\u003e\n\u003cli\u003e118.732 Swiss Setting Bur 4.00mm (2)\u003c\/li\u003e\n\u003cli\u003eB118.372 Busch Cone Square Bur 1.20mm (1)\u003c\/li\u003e\n\u003cli\u003eF118.204 Fox Ball Bur 3.50mm (2)\u003c\/li\u003e\n\u003cli\u003eF118.506.5 Fox Hart Bur 1.90mm (2)\u003c\/li\u003e\n\u003cli\u003eF118.520 Fox Hart Bur 5.00mm (2)\u003c\/li\u003e\n\u003cli\u003e128.588 Swiss Twist Drill 0.90mm (3)\u003c\/li\u003e\n\u003cli\u003e128.604 Swiss Twist Drill 1.90mm (3)\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eNotes\u003c\/h3\u003e\u003cp\u003eDue to continued supply problems with the sole producer of American-made HSS setting burs, the \u003cstrong\u003e119.681 2.9mm\u003c\/strong\u003e and \u003cstrong\u003e119.686 4.0mm\u003c\/strong\u003e setting burs may be substituted with the next smaller sizes — \u003cstrong\u003e119.680 2.7mm\u003c\/strong\u003e and \u003cstrong\u003e119.685 3.9mm\u003c\/strong\u003e — until back-ordered stock is received.\u003c\/p\u003e","brand":"Otto Frei","offers":[{"title":"Default Title","offer_id":43584117178582,"sku":"118.138-422","price":105.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0609\/9832\/0342\/files\/bur-kit-for-jem-422-advanced-stone-setting-otto-frei.jpg?v=1719956382","url":"https:\/\/www.ottofrei.com\/products\/bur-kit-jem-422-advanced-stone-setting-30-piece","provider":"Otto Frei","version":"1.0","type":"link"}