{"product_id":"busch-820-diamond-coated-wheel-bur-medium-grit-2-35mm-shaft-eol","title":"🏷️ Busch #820 Diamond Coated Wheel Bur (Medium Grit) - 2.35mm Shaft [EOL]","description":"\u003ch2\u003eProduct Description\u003c\/h2\u003e\n\u003cp\u003eThe Busch #820 Diamond Coated Wheel Bur is a precision rotary tool designed for grinding, shaping, refining, and finishing hard materials used in jewellery making and stone setting. Its thin wheel profile provides excellent access for working along edges, creating grooves, refining slots, and making controlled cuts in detailed or confined areas.\u003c\/p\u003e\n\n\u003cp\u003eCoated with medium-grit diamond abrasive, the #820 provides an effective balance between material removal and surface control. Unlike conventional toothed burs, the diamond-coated surface works by abrasion, making it particularly useful on gemstones, glass, ceramics, and other hard or brittle materials. The standard Ø2.35 mm shaft fits common jewellery flex shaft and micromotor handpieces.\u003c\/p\u003e\n\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n    \u003cli\u003e\n\u003cstrong\u003eDiamond Coated:\u003c\/strong\u003e Abrasive diamond surface for grinding and shaping hard materials\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eWheel Profile:\u003c\/strong\u003e Thin disc shape provides excellent access to edges, grooves, slots, and confined areas\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eMedium Grit:\u003c\/strong\u003e Good balance between efficient material removal and controlled surface refinement\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003ePrecision Cutting:\u003c\/strong\u003e Useful for detailed jewellery, gemstone, and lapidary applications\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eShaft Diameter:\u003c\/strong\u003e Ø2.35 mm\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eBusch Quality:\u003c\/strong\u003e Precision-made rotary tool for professional jewellery and workshop applications\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eApplications\u003c\/h2\u003e\n\u003cul\u003e\n    \u003cli\u003eGrinding and shaping gemstones\u003c\/li\u003e\n    \u003cli\u003eWorking with glass and ceramic materials\u003c\/li\u003e\n    \u003cli\u003eCreating and refining grooves and slots\u003c\/li\u003e\n    \u003cli\u003eEdge shaping and detailed abrasive work\u003c\/li\u003e\n    \u003cli\u003eStone setting and jewellery fabrication\u003c\/li\u003e\n    \u003cli\u003eLapidary, jewellery repair, and precision workshop work\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eA versatile medium-grit diamond wheel bur for jewellers, stone setters, and lapidary workers who require precise abrasive cutting and shaping of hard materials.\u003c\/p\u003e","brand":"Busch","offers":[{"title":"820 060 - 6.0mm x 2.5mm","offer_id":67590347784286,"sku":null,"price":13.99,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1441\/9078\/files\/Busch_820.png?v=1790753828","url":"https:\/\/koodak.com.au\/products\/busch-820-diamond-coated-wheel-bur-medium-grit-2-35mm-shaft-eol","provider":"Koodak Jeweller's Supplies","version":"1.0","type":"link"}