{"product_id":"swiss-tungsten-vanadium-stone-setting-bur-kit-30-pieces","title":"Swiss Advance Stone Setting Bur Kit of 30 Pieces","description":"\u003cp\u003eThis 30-piece kit brings together the most essential Swiss-made Tungsten Vanadium stone setting burs and twist drills used in professional jewelry work. Tungsten Vanadium burs are machine-made to ultra-high precision tolerances, producing uniformly consistent geometry that cuts precious metal smoothly and cleanly — with no chatter or drag. This precision manufacturing sets them apart from High Speed Steel (HSS) burs, which are individually hand-cut and therefore variable from piece to piece.\u003c\/p\u003e\u003cp\u003eThe kit is assembled from Otto Frei's own line of Swiss Tungsten Vanadium burs, produced using the most modern equipment available combined with Swiss steel hardening expertise — making this line a bestseller among professional jewelers. All burs in this set feature \u003cstrong\u003e3\/32\" diameter shafts\u003c\/strong\u003e. The 30-piece set arrives organized in a round plastic holder for bench-ready storage.\u003c\/p\u003e\u003cp\u003eNote: Tungsten Vanadium burs are not as long-lasting as USA-made High Speed Steel burs, but typically cost less and offer superior uniformity.\u003c\/p\u003e\u003ch3\u003eFeatures\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e30-piece curated kit covering ball, cup, hart 90°, setting, and twist drill types\u003c\/li\u003e\n\u003cli\u003eMachine-made to ultra-high precision tolerances for consistent, uniform geometry\u003c\/li\u003e\n\u003cli\u003eCuts precious metal smoothly and cleanly with no chatter or drag\u003c\/li\u003e\n\u003cli\u003eSwiss steel hardening process ensures reliable cutting performance\u003c\/li\u003e\n\u003cli\u003eAll burs feature 3\/32\" diameter shafts for standard flex shaft and handpiece compatibility\u003c\/li\u003e\n\u003cli\u003eStored and organized in a round plastic holder\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eMaterial\u003c\/th\u003e\n\u003ctd\u003eTungsten Vanadium Steel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eOrigin\u003c\/th\u003e\n\u003ctd\u003eSwiss Made\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eShaft Diameter\u003c\/th\u003e\n\u003ctd\u003e3\/32\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003ePiece Count\u003c\/th\u003e\n\u003ctd\u003e30\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eStorage\u003c\/th\u003e\n\u003ctd\u003eRound plastic holder\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch3\u003eWhat's Included\u003c\/h3\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003ePart #\u003c\/th\u003e\n\u003cth\u003eType\u003c\/th\u003e\n\u003cth\u003eSize\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e118.176\u003c\/td\u003e\n\u003ctd\u003eSwiss Ball Bur\u003c\/td\u003e\n\u003ctd\u003e0.50mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e118.182\u003c\/td\u003e\n\u003ctd\u003eSwiss Ball Bur\u003c\/td\u003e\n\u003ctd\u003e1.0mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e118.192\u003c\/td\u003e\n\u003ctd\u003eSwiss Ball Bur\u003c\/td\u003e\n\u003ctd\u003e1.8mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e118.194\u003c\/td\u003e\n\u003ctd\u003eSwiss Ball Bur\u003c\/td\u003e\n\u003ctd\u003e2.10mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e118.404\u003c\/td\u003e\n\u003ctd\u003eSwiss Cup Bur\u003c\/td\u003e\n\u003ctd\u003e1.50mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e118.505\u003c\/td\u003e\n\u003ctd\u003eSwiss Hart 90° 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Bur\u003c\/td\u003e\n\u003ctd\u003e1.75mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e118.724\u003c\/td\u003e\n\u003ctd\u003eSwiss Setting Bur\u003c\/td\u003e\n\u003ctd\u003e2.00mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e118.725\u003c\/td\u003e\n\u003ctd\u003eSwiss Setting Bur\u003c\/td\u003e\n\u003ctd\u003e2.25mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e118.726\u003c\/td\u003e\n\u003ctd\u003eSwiss Setting Bur\u003c\/td\u003e\n\u003ctd\u003e2.50mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e118.727\u003c\/td\u003e\n\u003ctd\u003eSwiss Setting Bur\u003c\/td\u003e\n\u003ctd\u003e2.75mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e118.728\u003c\/td\u003e\n\u003ctd\u003eSwiss Setting Bur\u003c\/td\u003e\n\u003ctd\u003e3.00mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e118.730\u003c\/td\u003e\n\u003ctd\u003eSwiss Setting 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