{"title":"US No. 7007 Bur – Busch Finishing Round Steel, Made in Germany","description":"\u003cp\u003eThe \u003cstrong\u003eUS No. 7007\u003c\/strong\u003e is the American number for a round finishing bur with a 2.1 mm head (ISO size 021): a round head with many fine blades that smooth rather than cut, for finishing acrylic and removing tool marks. Busch \u0026amp; Co. manufactures it in Germany as \u003cstrong\u003eBusch No. 41 021\u003c\/strong\u003e in steel for the straight handpiece. Every US No. 7007 on this page is a genuine Busch instrument and ships from our US warehouse.\u003c\/p\u003e\u003ch2\u003eWhich US No. 7007 Do You Need?\u003c\/h2\u003e\u003cdiv style=\"overflow-x:auto;-webkit-overflow-scrolling:touch;\"\u003e\u003ctable style=\"border-collapse:collapse;font-size:14px;\"\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth style=\"border:1px solid #ddd;padding:6px 10px;text-align:left;background:#f6f6f6;\"\u003eUS No.\u003c\/th\u003e\n\u003cth style=\"border:1px solid #ddd;padding:6px 10px;text-align:left;background:#f6f6f6;\"\u003eBusch No.\u003c\/th\u003e\n\u003cth style=\"border:1px solid #ddd;padding:6px 10px;text-align:left;background:#f6f6f6;\"\u003eMaterial\u003c\/th\u003e\n\u003cth style=\"border:1px solid #ddd;padding:6px 10px;text-align:left;background:#f6f6f6;\"\u003eCut\u003c\/th\u003e\n\u003cth style=\"border:1px solid #ddd;padding:6px 10px;text-align:left;background:#f6f6f6;\"\u003eShank\u003c\/th\u003e\n\u003cth style=\"border:1px solid #ddd;padding:6px 10px;text-align:left;background:#f6f6f6;\"\u003eBest for\u003c\/th\u003e\n\u003cth style=\"border:1px solid #ddd;padding:6px 10px;text-align:left;background:#f6f6f6;\"\u003ePack\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:6px 10px;\"\u003e\u003ca href=\"\/products\/steel-round-finishing-bur-dental-busch-41-021-hp-pack-of-6\"\u003e7007\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:6px 10px;\"\u003e41 021\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:6px 10px;\"\u003eSteel\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:6px 10px;\"\u003e—\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:6px 10px;\"\u003eHP\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:6px 10px;\"\u003eEconomical laboratory finishing of acrylics and plaster\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:6px 10px;\"\u003e6\u003c\/td\u003e\n\u003c\/tr\u003e\u003c\/tbody\u003e\n\u003c\/table\u003e\u003c\/div\u003e\u003cp style=\"font-size:13px;\"\u003eHP (2.35 mm shank, straight handpiece). See the \u003ca href=\"\/pages\/busch-bur-size-chart\"\u003eBusch Bur Size Chart\u003c\/a\u003e for head and shank dimensions.\u003c\/p\u003e\u003ch2\u003eLaboratory Uses of the US No. 7007\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eAcrylic finishing:\u003c\/strong\u003e smoothing denture bases, relines and orthodontic appliances after trimming.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBroad surfaces:\u003c\/strong\u003e at 2.1 mm, covering palatal and lingual flanges quickly.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePlaster and stone:\u003c\/strong\u003e cleaning up casts and model bases.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eThe No. 7007 sits between the \u003ca href=\"\/collections\/us-7006-bur\"\u003eNo. 7006\u003c\/a\u003e (1.8 mm) and \u003ca href=\"\/collections\/us-7008-bur\"\u003eNo. 7008\u003c\/a\u003e (2.3 mm) in Busch's steel finishing round series.\u003c\/p\u003e\u003ch2\u003eSpeed and Technique\u003c\/h2\u003e\u003cp\u003eSteel finishing burs work at low speed and light pressure in the straight handpiece; let the blade count produce the surface. Maximum recommended speeds for every Busch shape are in our \u003ca href=\"\/pages\/dental-bur-speed-chart\"\u003eDental Bur Speed Chart\u003c\/a\u003e, and reprocessing steps in the \u003ca href=\"\/pages\/dental-bur-sterilization-guide\"\u003eBur Sterilization Guide\u003c\/a\u003e.\u003c\/p\u003e\u003ch2\u003eMade in Germany by Busch \u0026amp; Co.\u003c\/h2\u003e\u003cp\u003eBusch \u0026amp; Co. has manufactured rotary instruments in Engelskirchen, Germany since 1905. Every instrument on this page is a genuine Busch product, precision-ground on a concentric shank under ISO-certified quality management and guaranteed to arrive free of manufacturing defects under our \u003ca href=\"\/pages\/warranty\"\u003eBusch arrival guarantee\u003c\/a\u003e.\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\u003ch2\u003eFAQ\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003eWhat is the Busch number for a US 7007 bur?\u003c\/strong\u003e Busch No. 41 021 in steel, HP shank.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhat size is a No. 7007 bur?\u003c\/strong\u003e The No. 7007 has a 2.1 mm head diameter (ISO size 021) on a multi-bladed round finishing head.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eIs there a carbide 7007?\u003c\/strong\u003e Busch's carbide 41 series skips from 1.8 mm (\u003ca href=\"\/collections\/us-7006-bur\"\u003eNo. 7006\u003c\/a\u003e) to 2.3 mm (\u003ca href=\"\/collections\/us-7008-bur\"\u003eNo. 7008\u003c\/a\u003e); the 2.1 mm size is made in steel for laboratory use.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eAre Busch No. 7007 burs reusable?\u003c\/strong\u003e Yes. Steel burs are cleaned, disinfected and sterilized between uses and replaced when they dull; the \u003ca href=\"\/pages\/dental-bur-sterilization-guide\"\u003eBur Sterilization Guide\u003c\/a\u003e gives the validated steps.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eRelated resources:\u003c\/strong\u003e \u003ca href=\"\/pages\/us-bur-numbers\"\u003eUS Bur Number Finder\u003c\/a\u003e · \u003ca href=\"\/pages\/bur-comparison-chart\"\u003eBur Comparison Chart\u003c\/a\u003e · \u003ca href=\"\/pages\/dental-bur-speed-chart\"\u003eSpeed Chart\u003c\/a\u003e · \u003ca href=\"\/pages\/dental-bur-glossary\"\u003eBur Glossary\u003c\/a\u003e · Nearby sizes: \u003ca href=\"\/collections\/us-7006-bur\"\u003eUS No. 7006\u003c\/a\u003e, \u003ca href=\"\/collections\/us-7008-bur\"\u003eUS No. 7008\u003c\/a\u003e\u003c\/p\u003e","products":[{"product_id":"steel-round-finishing-bur-dental-busch-41-021-hp-pack-of-6","title":"US No. 7007 Busch Steel Finishing Round Bur | Busch No. 41 021 – HP | Pack of 6","description":"\u003cp\u003eThe \u003cstrong\u003esteel round finishing bur dental\u003c\/strong\u003e professionals rely on — the Busch 41 021 HP Finishing Round Bur (US No. 7007) — is engineered to deliver precise, controlled material removal in plastics technology applications. Supplied in a convenient pack of 6, this bur is manufactured to exacting German quality standards, ensuring consistent performance across every clinical or laboratory procedure.\u003c\/p\u003e\u003ch2\u003eProduct Overview\u003c\/h2\u003e\u003cp\u003eThis \u003cstrong\u003esteel round finishing bur dental\u003c\/strong\u003e instrument is classified under the ISO standard \u003cstrong\u003e310 104 001 071 021\u003c\/strong\u003e, providing a reliable reference for procurement, documentation, and clinical compatibility. The round finishing geometry is designed to refine and smooth surfaces with accuracy, making it an essential tool for technicians and practitioners who demand repeatable results.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eUS No.:\u003c\/strong\u003e 7007\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e High-quality steel construction for durability and consistent cutting performance\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShape:\u003c\/strong\u003e Round finishing profile for smooth, controlled surface refinement\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShank:\u003c\/strong\u003e HP (Handpiece) shank for compatibility with standard laboratory handpieces\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eISO Classification:\u003c\/strong\u003e 310 104 001 071 021\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePack Quantity:\u003c\/strong\u003e 6 burs per pack\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOrigin:\u003c\/strong\u003e Made in Germany\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eApplications\u003c\/h2\u003e\u003cp\u003eThis \u003cstrong\u003esteel round finishing bur dental\u003c\/strong\u003e is particularly suited for \u003cstrong\u003ePlastics Technology\u003c\/strong\u003e applications, where smooth finishing and precise contouring of plastic materials are required. The round bur geometry allows technicians to work efficiently across a range of surface profiles.\u003c\/p\u003e\u003cp\u003eThe \u003cstrong\u003esteel round finishing bur dental\u003c\/strong\u003e is well-suited for the following dental laboratory applications:\u003c\/p\u003e\u003ctable role=\"presentation\" style=\"border:0;border-collapse:collapse;width:100%;max-width:640px;margin:0 0 1em 0;background:transparent;\"\u003e\u003ctbody\u003e\u003ctr\u003e\n\u003ctd style=\"border:0;padding:6px 14px 6px 4px;text-align:center;vertical-align:middle;width:52px;background:transparent;line-height:0;font-size:0;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0943\/1318\/5566\/files\/Plastics_Tech.png?v=1767131648\" alt=\"Plastics Technology\" width=\"34\" height=\"34\" loading=\"lazy\" style=\"display:block;margin:0 auto;width:34px;height:34px;\"\u003e\u003c\/td\u003e\n\u003ctd style=\"border:0;padding:6px 0;text-align:left;vertical-align:middle;background:transparent;\"\u003e\n\u003cstrong\u003ePlastics Technology\u003c\/strong\u003e — Shaping, trimming and finishing of acrylic dentures and appliances.\u003c\/td\u003e\n\u003c\/tr\u003e\u003c\/tbody\u003e\u003c\/table\u003e\u003ch2\u003eGerman Engineering Quality\u003c\/h2\u003e\u003cp\u003eBusch \u0026amp; Co. GmbH has a long-standing reputation for producing precision rotary instruments. Every \u003cstrong\u003esteel round finishing bur dental\u003c\/strong\u003e in this range is manufactured in Germany, reflecting the brand's commitment to accuracy, longevity, and professional-grade performance.\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\u003ch2\u003eFAQ\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003eWhat is the US number for this bur?\u003c\/strong\u003e Busch 41 021 is US No. 7007, the 2.1 mm round finishing bur. See our \u003ca href=\"\/collections\/us-7007-bur\"\u003eUS No. 7007\u003c\/a\u003e page.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhat shank type does this bur use?\u003c\/strong\u003e This bur features an HP (Handpiece) shank, compatible with standard laboratory handpieces.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhat is the ISO classification for this bur?\u003c\/strong\u003e The ISO classification is 310 104 001 071 021, as specified by Busch \u0026amp; Co. GmbH.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eHow many burs are included per pack?\u003c\/strong\u003e Each pack contains 6 burs.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhat materials is this bur intended for?\u003c\/strong\u003e This bur is recommended for plastics technology applications.\u003c\/p\u003e","brand":"Busch \u0026 Co. GmbH","offers":[{"title":"Default Title","offer_id":50367819809054,"sku":"011877","price":20.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0943\/1318\/5566\/files\/41-stahl-zt-base_8ebc8590-2eed-4452-8243-6370a336f7d2.png?v=1766501767"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0943\/1318\/5566\/collections\/41-stahl-zt-base_8ebc8590-2eed-4452-8243-6370a336f7d2.png?v=1790153390","url":"https:\/\/deutschedt.com\/collections\/us-7007-bur.oembed","provider":"Deutsche Dental Technologien","version":"1.0","type":"link"}