{"product_id":"busch-fig-446-shallow-hart-70-degree-burs-4-00mm-5-00mm","title":"Busch Fig. 446 Shallow-Hart 70 Degree Burs 4.00mm-5.00mm","description":"\u003cp\u003eA shallow hart bur cuts the seat a stone beds into with a flatter, more controlled geometry than a standard hart profile. Busch is the most trusted name in jewelers' burs, and the \u003cstrong\u003eFig. 446 Shallow-Hart 70 Degree Burs\u003c\/strong\u003e hold that reputation with precision-ground tungsten vanadium steel made to ultra-high precision tolerances. This page covers the large end of the range, 4.00mm through 5.00mm, and every size here is sold individually, so it is easy to stock exactly what your bench requires.\u003c\/p\u003e\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eShallow-Hart bur geometry at a 70 degree angle\u003c\/li\u003e\n\u003cli\u003eManufactured from tungsten vanadium steel\u003c\/li\u003e\n\u003cli\u003eUltra-high precision tolerances for accurate, repeatable cuts\u003c\/li\u003e\n\u003cli\u003eFive sizes on this page, 4.00mm through 5.00mm\u003c\/li\u003e\n\u003cli\u003eSizes 4.00mm and above sold individually\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eAvailable Options\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003ePart #\u003c\/th\u003e\n\u003cth\u003eBur Size\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eB118.613\u003c\/td\u003e\n\u003ctd\u003e4.00mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eB118.614\u003c\/td\u003e\n\u003ctd\u003e4.20mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eB118.615\u003c\/td\u003e\n\u003ctd\u003e4.50mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eB118.616\u003c\/td\u003e\n\u003ctd\u003e4.70mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eB118.617\u003c\/td\u003e\n\u003ctd\u003e5.00mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch3\u003eNotes\u003c\/h3\u003e\n\u003cp\u003eThe Fig. 446 Shallow-Hart range spans 1.00mm up to 5.00mm. This page covers 4.00mm and above.\u003c\/p\u003e","brand":"Busch Burs","offers":[{"title":"4.00mm","offer_id":43700362051798,"sku":"B118.613","price":8.1,"currency_code":"USD","in_stock":true},{"title":"4.20mm","offer_id":43700362084566,"sku":"B118.614","price":8.1,"currency_code":"USD","in_stock":false},{"title":"4.50mm","offer_id":43700362117334,"sku":"B118.615","price":8.1,"currency_code":"USD","in_stock":true},{"title":"4.70mm","offer_id":43700362150102,"sku":"B118.616","price":8.1,"currency_code":"USD","in_stock":true},{"title":"5.00mm","offer_id":43700362182870,"sku":"B118.617","price":8.1,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0609\/9832\/0342\/files\/busch-fig-446-shallow-hart-70-degree-burs-4-00mm-5-00mm-otto-frei.jpg?v=1719955338","url":"https:\/\/www.ottofrei.com\/ja\/products\/busch-fig-446-shallow-hart-70-degree-burs-4-00mm-5-00mm","provider":"Otto Frei","version":"1.0","type":"link"}