{"product_id":"swiss-70-degree-shallow-hart-bur-kit-15-pieces-1-00mm-3-50mm","title":"Swiss 70 Degree Shallow Hart Bur Kit 15 Pieces 1.00mm To 3.50mm","description":"\u003cp\u003eBuild precise prong and channel seats with confidence using this 15-piece Swiss 70° Shallow Hart Bur Kit. Spanning 1.00mm to 3.50mm, this comprehensive set covers the most commonly needed sizes for stone-setting work and arrives ready to use in a round plastic storage holder.\u003c\/p\u003e\n\u003cp\u003eEach bur in this kit is made from \u003cstrong\u003eSwiss Tungsten Vanadium Steel\u003c\/strong\u003e, machine-manufactured to ultra-high precision tolerances. The result is a bur that cuts precious metal smoothly and cleanly, with no chatter or drag, and is uniformly consistent from piece to piece. Combined with Swiss steel hardening expertise, this line of burs is among the most trusted in the jewelry industry.\u003c\/p\u003e\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e70° shallow hart geometry\u003c\/strong\u003e: designed specifically for cutting seats in prongs and channels for stone setting\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSwiss Tungsten Vanadium Steel construction\u003c\/strong\u003e: machine-made to ultra-high precision tolerances for uniform, consistent performance\u003c\/li\u003e\n\u003cli\u003eCuts precious metal smoothly and cleanly with no chatter or drag\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e3\/32\" diameter shafts\u003c\/strong\u003e: compatible with standard flex-shaft handpieces and rotary tools\u003c\/li\u003e\n\u003cli\u003e15 individual burs spanning \u003cstrong\u003e1.00mm to 3.50mm\u003c\/strong\u003e in graduated increments\u003c\/li\u003e\n\u003cli\u003eStored and organized in an included round plastic holder\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eNotes\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eTungsten Vanadium vs. High Speed Steel (HSS).\u003c\/strong\u003e \u003cstrong\u003eTungsten Vanadium Steel\u003c\/strong\u003e burs are the most widely used burs in the jewelry industry. Machine-made to precise tolerances, they are uniformly consistent and deliver smooth, clean cuts in precious metal. \u003cstrong\u003eHigh Speed Steel (HSS)\u003c\/strong\u003e burs are individually hand-cut, meaning no two are exactly alike. HSS burs, particularly USA-made versions, tend to last longer than Tungsten Vanadium burs. Tungsten Vanadium burs typically cost less than HSS burs.\u003c\/p\u003e\n\u003cp\u003eThis kit supplies fifteen burs and the holder:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e118.600\u003c\/strong\u003e: Shallow Hart Bur 1.00mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e118.601\u003c\/strong\u003e: Shallow Hart Bur 1.20mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e118.601.5\u003c\/strong\u003e: Shallow Hart Bur 1.30mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e118.602\u003c\/strong\u003e: Shallow Hart Bur 1.40mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e118.602.5\u003c\/strong\u003e: Shallow Hart Bur 1.50mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e118.603\u003c\/strong\u003e: Shallow Hart Bur 1.60mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e118.604\u003c\/strong\u003e: Shallow Hart Bur 1.80mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e118.605\u003c\/strong\u003e: Shallow Hart Bur 2.10mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e118.606\u003c\/strong\u003e: Shallow Hart Bur 2.30mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e118.607\u003c\/strong\u003e: Shallow Hart Bur 2.50mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e118.608\u003c\/strong\u003e: Shallow Hart Bur 2.70mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e118.609\u003c\/strong\u003e: Shallow Hart Bur 2.90mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e118.610\u003c\/strong\u003e: Shallow Hart Bur 3.10mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e118.610.5\u003c\/strong\u003e: Shallow Hart Bur 3.30mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e118.611\u003c\/strong\u003e: Shallow Hart Bur 3.50mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e119.248\u003c\/strong\u003e: Round Plastic Holder for Setting Burs\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Otto Frei Swiss Burs","offers":[{"title":"Default Title","offer_id":43582571610326,"sku":"118.024","price":55.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0609\/9832\/0342\/files\/swiss-70-degree-shallow-hart-bur-kit-15-pieces-1-00mm-to-3-50mm-otto-frei.jpg?v=1719956978","url":"https:\/\/www.ottofrei.com\/ja\/products\/swiss-70-degree-shallow-hart-bur-kit-15-pieces-1-00mm-3-50mm","provider":"Otto Frei","version":"1.0","type":"link"}