{"product_id":"busch-fig-156c-hart-90-degree-burs-4-00mm-5-00mm","title":"Busch Fig. 156C Hart 90 Degree Burs 4.00mm-5.00mm","description":"\u003cp\u003eA 90 degree hart bur cuts the angled seat a stone beds into, opening a clean bearing at a fixed angle for setting work. Busch is the most trusted name in jewelers' burs, and the Fig. 156C Hart 90 Degree Bur upholds that reputation with precision craftsmanship built for professional metalsmithing and stone setting. Known in Europe as Fig. 414 and in the USA as Fig. 156C, these burs are machined from tungsten vanadium steel to ultra-high precision tolerances, delivering consistent, reliable performance cut after cut.\u003c\/p\u003e\n\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eBusch Fig. 156C, European Fig. 414 \/ USA Fig. 156C designation\u003c\/li\u003e\n\u003cli\u003e90 degree hart bur geometry for precise seat cutting and angled applications\u003c\/li\u003e\n\u003cli\u003eConstructed from tungsten vanadium steel for durability and cutting precision\u003c\/li\u003e\n\u003cli\u003eFive sizes from 4.00mm to 5.00mm\u003c\/li\u003e\n\u003cli\u003eManufactured to ultra-high precision tolerances\u003c\/li\u003e\n\u003cli\u003eSold individually, no minimum quantity required at this size range\u003c\/li\u003e\n\u003c\/ul\u003e\n\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\u003eB118.516\u003c\/td\u003e\n\u003ctd\u003e4.00mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eB118.517\u003c\/td\u003e\n\u003ctd\u003e4.20mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eB118.518\u003c\/td\u003e\n\u003ctd\u003e4.50mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eB118.519\u003c\/td\u003e\n\u003ctd\u003e4.70mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eB118.520\u003c\/td\u003e\n\u003ctd\u003e5.00mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eNotes\u003c\/h3\u003e\n\u003cp\u003eThis listing covers the larger size range, \u003cstrong\u003e4.00mm through 5.00mm\u003c\/strong\u003e, which is sold \u003cstrong\u003eindividually\u003c\/strong\u003e, so you can order only the exact size you need. Smaller sizes in the Fig. 156C family, below 4.00mm, are sold in multiples of six and are listed separately.\u003c\/p\u003e","brand":"Busch Burs","offers":[{"title":"4.00mm","offer_id":43700360675542,"sku":"B118.516","price":9.85,"currency_code":"USD","in_stock":true},{"title":"4.20mm","offer_id":43700360708310,"sku":"B118.517","price":9.85,"currency_code":"USD","in_stock":true},{"title":"4.50mm","offer_id":43700360741078,"sku":"B118.518","price":9.85,"currency_code":"USD","in_stock":true},{"title":"4.70mm","offer_id":43700360773846,"sku":"B118.519","price":9.85,"currency_code":"USD","in_stock":true},{"title":"5.00mm","offer_id":43700360806614,"sku":"B118.520","price":9.85,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0609\/9832\/0342\/files\/busch-fig-156c-hart-90-degree-burs-4-00mm-5-00mm-otto-frei.jpg?v=1719955339","url":"https:\/\/www.ottofrei.com\/ja\/products\/busch-fig-156c-hart-90-degree-burs-4-00mm-5-00mm","provider":"Otto Frei","version":"1.0","type":"link"}