{"product_id":"konos-master-jewelers-bur-kit","title":"KONOS Master Jewelers 110 Piece Bur Kit","description":"\u003cp\u003eStone setting work needs pilot holes drilled, seats cut, shapes trued, and stone seats undercut, and this 110 piece collection covers all four on one bench. Nashef Designs assembles seven bur assortments from German and Swiss makers, built around 3\/32\" shanks, and stands them in a KONOS rotating holder that keeps the working sizes visible and in reach.\u003c\/p\u003e\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eSeven bur assortments covering setting, twist drilling, round, fast cut, bud, 90° hart, and 70° shallow hart profiles\u003c\/li\u003e\n\u003cli\u003eBusch Fig 413 setting burs, 1.00mm–5.00mm, and Busch Fig 1 round ball burs, 0.5mm–4.0mm\u003c\/li\u003e\n\u003cli\u003eBusch tungsten vanadium twist drills on 3\/32\" shanks\u003c\/li\u003e\n\u003cli\u003eBusch fast cut burs, 16 pieces in 2 each, 1.00mm–2.30mm\u003c\/li\u003e\n\u003cli\u003eSwiss bud burs 0.60mm–4.50mm, Swiss 90° hart burs 0.90mm–4.00mm, and Swiss 70° shallow hart burs 1.00mm–3.5mm\u003c\/li\u003e\n\u003cli\u003eKONOS rotating holder for burs and mini mandrels, mostly 3\/32\" holes with 1\/8\" and larger holes on top\u003c\/li\u003e\n\u003cli\u003eBuilds a professional bur collection in one purchase rather than kit by kit\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eCompatibility\u003c\/h3\u003e\n\u003cp\u003eThe burs are predominantly 3\/32\" (2.35 mm) shank, the standard size for flex shaft handpieces.\u003c\/p\u003e","brand":"Nashef Designs","offers":[{"title":"Default Title","offer_id":43584869859542,"sku":"119.212KIT","price":395.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0609\/9832\/0342\/files\/119.212KITNEW_thumb_b1ae25fb-6602-470b-a843-8772cc93862c.jpg?v=1786645238","url":"https:\/\/www.ottofrei.com\/it\/products\/konos-master-jewelers-bur-kit","provider":"Otto Frei","version":"1.0","type":"link"}