{"product_id":"zirconia-polishing-diamond-bur-fine-9921-140-ra-pack-of-2","title":"9921 140 RA ZIRC POL DIA F - (Pack of 2)","description":"\u003cp\u003eThe \u003cstrong\u003ezirconia polishing diamond bur fine\u003c\/strong\u003e from Busch \u0026amp; Co. GmbH — product reference 9921 140 RA ZIRC POL DIA F — is an expertly engineered polisher designed to deliver a high-shine finish on zirconia restorations with precision and consistency. Supplied as a pack of two, this instrument is built to meet the demanding standards of modern dental laboratory work.\u003c\/p\u003e\u003ch2\u003eProduct Overview\u003c\/h2\u003e\u003cp\u003eThis polisher is classified under ISO standard 803 204 543 514 140 and features a diamond-interspersed composition in a fine grit configuration. The diamond-interspersed abrasive matrix ensures controlled material removal while progressively refining the zirconia surface to a high-gloss result, making this \u003cstrong\u003ezirconia polishing diamond bur fine\u003c\/strong\u003e an essential tool for achieving clinically superior surface quality.\u003c\/p\u003e\u003ch2\u003eKey Applications\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eCrown and Bridge Technology:\u003c\/strong\u003e Optimised for shaping and finishing zirconia crowns and bridge frameworks to precise occlusal and marginal requirements.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProcessing of Zirconium Oxide:\u003c\/strong\u003e Engineered specifically for zirconium oxide materials, providing efficient stock removal and surface refinement without compromising structural integrity.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDiamond Interspersed Abrasion:\u003c\/strong\u003e The uniform diamond particle distribution delivers consistent cutting performance and predictable polishing results across the zirconia surface.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eWhy Choose This Polisher\u003c\/h2\u003e\u003cp\u003eAs a \u003cstrong\u003ezirconia polishing diamond bur fine\u003c\/strong\u003e manufactured in Germany, this instrument reflects Busch \u0026amp; Co. GmbH's longstanding commitment to quality and precision engineering. German-made dental instruments are recognised for their dimensional accuracy, material consistency, and durability under clinical and laboratory conditions.\u003c\/p\u003e\u003cp\u003eEach pack contains two polishers, offering practical value for high-throughput laboratory environments. The fine designation indicates a finishing-stage abrasive, ideal as a final polishing step to achieve the high-shine result expected in premium zirconia prosthetics.\u003c\/p\u003e\u003ch2\u003eTechnical Classification\u003c\/h2\u003e\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eParameter\u003c\/th\u003e\n\u003cth\u003eDetail\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eISO Classification\u003c\/td\u003e\n\u003ctd\u003e803 204 543 514 140\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eApplication\u003c\/td\u003e\n\u003ctd\u003eZirconia High-Shine Polishing\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAbrasive Type\u003c\/td\u003e\n\u003ctd\u003eDiamond Interspersed\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eGrit\u003c\/td\u003e\n\u003ctd\u003eFine\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePack Quantity\u003c\/td\u003e\n\u003ctd\u003e2 pieces\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOrigin\u003c\/td\u003e\n\u003ctd\u003eMade in Germany\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003cp\u003eFor laboratories requiring a reliable \u003cstrong\u003ezirconia polishing diamond bur fine\u003c\/strong\u003e that consistently delivers professional results, the Busch 9921 140 RA is a well-established choice within the dental industry.\u003c\/p\u003e","brand":"Busch \u0026 Co. GmbH","offers":[{"title":"Default Title","offer_id":50367889801502,"sku":"046530","price":33.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0943\/1318\/5566\/files\/9921-140-wst-base_53db8912-839a-43e9-82b7-145d9f46ec40.png?v=1766507453","url":"https:\/\/deutschedt.com\/products\/zirconia-polishing-diamond-bur-fine-9921-140-ra-pack-of-2","provider":"Deutsche Dental Technologien","version":"1.0","type":"link"}