{"product_id":"busch-909-040-diamond-4-00mm-round-edge-wheel-bur-on-3-32-shanks","title":"Busch 909-040 Diamond 4.00mm Round-Edge Wheel Bur on 3\/32\" Shanks","description":"\u003cp\u003eThis diamond round-edge wheel bur brings precision shaping and flush-setting control to the bench, cutting a 4.00 mm profile suited to fine detail work in precious metals. The Busch 909-040 features a diamond abrasive surface, ideal for forming uniform stone seats, sculpting flat-bottomed channels, and contouring edges on platinum and gold. The rounded wheel profile helps bring controlled shaping into compact, detailed work areas. The bur is mounted on a 3\/32 in. shank for standard handpiece use.\u003c\/p\u003e\u003ch3\u003eFeatures\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eDiamond abrasive surface for precision jewelry and metalsmithing work\u003c\/li\u003e\n\u003cli\u003eRound-edge wheel profile, also commonly described as a donut shape\u003c\/li\u003e\n\u003cli\u003eDesigned for flush-setting and stone-seat preparation\u003c\/li\u003e\n\u003cli\u003eSuitable for sculpting flat-bottomed channels and clean edge contours\u003c\/li\u003e\n\u003cli\u003eIntended for use on precious metals including platinum and gold\u003c\/li\u003e\n\u003cli\u003eSold individually\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eNotes\u003c\/h3\u003e\u003cp\u003eWhat you get:\u003c\/p\u003e\u003cul\u003e\u003cli\u003eOne Busch 909-040 diamond round-edge wheel bur.\u003c\/li\u003e\u003c\/ul\u003e","brand":"Busch Burs","offers":[{"title":"Default Title","offer_id":50422619209942,"sku":"B118.840","price":7.33,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0609\/9832\/0342\/files\/B118.840_thumb_cdec5336-7944-4f51-872f-b950a87a9faa.jpg?v=1789494396","url":"https:\/\/www.ottofrei.com\/ja\/products\/busch-909-040-diamond-4-00mm-round-edge-wheel-bur-on-3-32-shanks","provider":"Otto Frei","version":"1.0","type":"link"}