{"product_id":"diamond-disc-coarse-grit-pre-grinding-acrylic-ceramic-9690g-220-hp","title":"9690G 220 HP DIA-DISC COARSE - (Pack of 1)","description":"\u003cp\u003eThe \u003cstrong\u003ediamond disc coarse grit pre-grinding acrylic ceramic\u003c\/strong\u003e instrument — the Busch 9690G 220 HP — is a precision-engineered rotary disc designed for the pre-grinding of acrylics and ceramic materials in dental laboratory workflows. With a diamond interspersed construction and coarse grit designation, this disc delivers aggressive, controlled material removal where initial surface preparation is required.\u003c\/p\u003e\u003ch2\u003eProduct Overview\u003c\/h2\u003e\u003cp\u003eThe Busch 9690G is classified under ISO standard 803 104 354 534 220, ensuring compatibility and consistency across professional dental laboratory applications. As a \u003cstrong\u003ediamond disc coarse grit pre-grinding acrylic ceramic\u003c\/strong\u003e solution, it is specifically formulated to handle the demands of veneering and ceramic technology, providing reliable performance during pre-grinding stages.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDiamond Interspersed Construction:\u003c\/strong\u003e Uniformly distributed diamond particles across the disc surface for consistent cutting efficiency and extended service life.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCoarse Grit:\u003c\/strong\u003e Optimized for aggressive pre-grinding of acrylics and ceramic substrates.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eISO Classification:\u003c\/strong\u003e 803 104 354 534 220 — conforming to internationally recognized standards.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMade in Germany:\u003c\/strong\u003e Manufactured to the exacting quality standards associated with German dental instrument production.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eApplications\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003ePre-grinding of acrylic materials\u003c\/li\u003e\n\u003cli\u003ePre-grinding of ceramic restorations and components\u003c\/li\u003e\n\u003cli\u003eVeneering and ceramic technology workflows\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eThis \u003cstrong\u003ediamond disc coarse grit pre-grinding acrylic ceramic\u003c\/strong\u003e disc is supplied as a pack of 1 and is intended for use with compatible handpiece systems (HP shank). Busch \u0026amp; Co. GmbH instruments are recognized for their precision engineering and consistent clinical-grade performance.\u003c\/p\u003e\u003ch2\u003eFAQ\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003eWhat materials is this disc designed to grind?\u003c\/strong\u003e The 9690G is designed for the pre-grinding of acrylics and ceramic materials in dental laboratory settings.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhat is the ISO classification for this instrument?\u003c\/strong\u003e The ISO classification is 803 104 354 534 220.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eIs this a diamond disc coarse grit pre-grinding acrylic ceramic instrument?\u003c\/strong\u003e Yes — it features a diamond interspersed disc with a coarse grit rating, purpose-built for pre-grinding acrylic and ceramic substrates.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eHow is it supplied?\u003c\/strong\u003e This product is supplied as a pack of 1.\u003c\/p\u003e\u003cdiv style=\"text-align:center;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0943\/1318\/5566\/files\/MadeInGermanySmall.png?v=1775134964\" alt=\"Dental Instruments, Tools, Burs, Diamonds and Polishers Made In Germany\"\u003e\u003c\/div\u003e","brand":"Busch \u0026 Co. GmbH","offers":[{"title":"Default Title","offer_id":50367888228638,"sku":"046210","price":46.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0943\/1318\/5566\/files\/9690g-220-hst-base_4cddf39d-07df-4bde-adbf-43b680a9d0b5.png?v=1766507129","url":"https:\/\/deutschedt.com\/products\/diamond-disc-coarse-grit-pre-grinding-acrylic-ceramic-9690g-220-hp","provider":"Deutsche Dental Technologien","version":"1.0","type":"link"}