{"product_id":"busch-fig-415-knife-edge-bur-kit-11-piece-1-0-2-0mm","title":"Busch Fig. 415 Knife Edge Bur Kit of 11 - 1.0mm - 2.0mm","description":"\u003cp\u003eThe Busch Fig. 415 Knife Edge Bur Kit contains one each of 11 burs ranging from 1.0mm to 2.0mm, packaged together in a plastic storage container. This assortment gives stone setters a complete progression of sizes in a single purchase, eliminating the need to source each bur individually.\u003c\/p\u003e\u003cp\u003eBusch Fig. 415 burs — also known as Lens burs — feature a \u003cstrong\u003e55-degree angle\u003c\/strong\u003e that produces narrow, precise cuts in precious metals. This geometry is especially well-suited to stone setting work where controlled material removal and clean seat edges are critical. The burs are manufactured from \u003cstrong\u003etungsten vanadium steel\u003c\/strong\u003e to ultra-high precision tolerances, ensuring consistent performance and long tool life.\u003c\/p\u003e\u003ch3\u003eFeatures\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eKit of 11 burs covering sizes 1.0mm through 2.0mm in 0.1mm increments\u003c\/li\u003e\n\u003cli\u003eFig. 415 knife edge (lens) profile with 55-degree cutting angle\u003c\/li\u003e\n\u003cli\u003eDesigned for narrow, precise cuts in precious metals — ideal for stone setting\u003c\/li\u003e\n\u003cli\u003eMade from tungsten vanadium steel to ultra-high precision tolerances\u003c\/li\u003e\n\u003cli\u003ePackaged in a plastic storage container to keep burs organized\u003c\/li\u003e\n\u003cli\u003eAlso referred to as Busch 415 Lens burs\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eFigure\u003c\/th\u003e\n\u003ctd\u003eFig. 415\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eStyle\u003c\/th\u003e\n\u003ctd\u003eKnife Edge (Lens)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eCutting Angle\u003c\/th\u003e\n\u003ctd\u003e55 degrees\u003c\/td\u003e\n\u003c\/tr\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\u003eSize Range\u003c\/th\u003e\n\u003ctd\u003e1.0mm – 2.0mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eSize Increment\u003c\/th\u003e\n\u003ctd\u003e0.1mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eKit Quantity\u003c\/th\u003e\n\u003ctd\u003e11 burs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003ePackaging\u003c\/th\u003e\n\u003ctd\u003ePlastic container\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\u003eDescription\u003c\/th\u003e\n\u003cth\u003eSize\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eB118.751\u003c\/td\u003e\n\u003ctd\u003eBusch Knife Edge Bur\u003c\/td\u003e\n\u003ctd\u003e1.00mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eB118.752\u003c\/td\u003e\n\u003ctd\u003eBusch Knife Edge Bur\u003c\/td\u003e\n\u003ctd\u003e1.10mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eB118.753\u003c\/td\u003e\n\u003ctd\u003eBusch Knife Edge Bur\u003c\/td\u003e\n\u003ctd\u003e1.20mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eB118.754\u003c\/td\u003e\n\u003ctd\u003eBusch Knife Edge Bur\u003c\/td\u003e\n\u003ctd\u003e1.30mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eB118.755\u003c\/td\u003e\n\u003ctd\u003eBusch Knife Edge Bur\u003c\/td\u003e\n\u003ctd\u003e1.40mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eB118.756\u003c\/td\u003e\n\u003ctd\u003eBusch Knife Edge Bur\u003c\/td\u003e\n\u003ctd\u003e1.50mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eB118.757\u003c\/td\u003e\n\u003ctd\u003eBusch Knife Edge Bur\u003c\/td\u003e\n\u003ctd\u003e1.60mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eB118.758\u003c\/td\u003e\n\u003ctd\u003eBusch Knife Edge Bur\u003c\/td\u003e\n\u003ctd\u003e1.70mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eB118.759\u003c\/td\u003e\n\u003ctd\u003eBusch Knife Edge Bur\u003c\/td\u003e\n\u003ctd\u003e1.80mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eB118.760\u003c\/td\u003e\n\u003ctd\u003eBusch Knife Edge Bur\u003c\/td\u003e\n\u003ctd\u003e1.90mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eB118.761\u003c\/td\u003e\n\u003ctd\u003eBusch Knife Edge Bur\u003c\/td\u003e\n\u003ctd\u003e2.00mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e","brand":"Busch Burs","offers":[{"title":"Default Title","offer_id":43582861213910,"sku":"118.030","price":39.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0609\/9832\/0342\/files\/busch-fig-415-knife-edge-bur-kit-of-11-1-0mm-2-0mm-otto-frei.jpg?v=1719956830","url":"https:\/\/www.ottofrei.com\/products\/busch-fig-415-knife-edge-bur-kit-11-piece-1-0-2-0mm","provider":"Otto Frei","version":"1.0","type":"link"}