{"product_id":"8mm-hex-shank-diamond-drill-bit","title":"8mm (5\/16\") Diamond Drill Bit \"Needle Ds\"","description":"\u003ch1 class=\"p1\"\u003e\u003cspan class=\"s1\"\u003eNeedle D's for Angle Grinders: The new standard for hole bit performance. \u003c\/span\u003e\u003c\/h1\u003e\n\u003cp class=\"p2\"\u003e\u003cspan class=\"s1\"\u003e\u003c\/span\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp class=\"p3\"\u003e\u003cspan class=\"s1\"\u003e \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThe Crowne Needle - 8mm (5\/16\") diamond drill bit offers a versatile solution for drilling precise, clean holes in a variety of hard materials using your impact driver or standard drill. Its 8mm diameter is ideal for numerous applications, while the superior diamond coating ensures chip-free results and long-lasting performance. This bit features a 1\/4 inch hex shank for quick and secure connection.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eProblem:\u003c\/strong\u003e Many projects require holes that are slightly larger than what a 6mm bit can provide but still demand precision and a clean finish. Using standard drill bits on hard, brittle materials often leads to inaccurate holes, chipping, cracking, and wasted materials.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eSolution:\u003c\/strong\u003e The 8mm Needle diamond drill bit bridges the gap, providing the perfect balance of size and precision. Its high-quality diamond coating and dry-cut technology, combined with the controlled power and speed of your impact driver or cordless drill, allow for controlled drilling in tile, porcelain, ceramic, granite and other hard materials.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0891\/6543\/1150\/files\/Untitled_Project_-_Standard_2_9.png?v=1750456501\" alt=\"\" width=\"351\" height=\"220\" style=\"display: block; margin-left: auto; margin-right: auto;\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"p4\" style=\"text-align: center;\"\u003e\u003cspan class=\"s1\"\u003e \u003c\/span\u003e\u003cspan class=\"s1\"\u003e \u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"p5\" style=\"text-align: center;\"\u003e \u003c\/p\u003e\n\u003ch2 class=\"p6\" style=\"text-align: center;\"\u003e\u003cspan class=\"s1\"\u003eHigh-speed hole-making and a long lifespan. \u003c\/span\u003e\u003c\/h2\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch2\u003e\u003cspan class=\"s1\"\u003eTECH SPECS\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003e\u003cstrong\u003eDiameter:\u003c\/strong\u003e 8mm (5\/16 inch)\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong class=\"ng-star-inserted\"\u003e\u003cspan class=\"ng-star-inserted\"\u003e1\/4 Inch Hex Shank:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"ng-star-inserted\"\u003e\u003cspan\u003e \u003c\/span\u003eQuick-change compatibility with impact drivers and standard drills.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong style=\"font-size: 0.875rem;\"\u003e1\/4 Inch Hex Shank:\u003c\/strong\u003e\u003cspan style=\"font-size: 0.875rem;\"\u003e \u003c\/span\u003e\u003cspan style=\"font-size: 0.875rem;\"\u003eQuick-change compatibility with impact drivers and standard drills.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTool Type:\u003c\/strong\u003e\u003cspan\u003e Drill Bit\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eCutting Technology:\u003c\/strong\u003e\u003cspan\u003e Diamond Coated\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDiamond Coating:\u003c\/strong\u003e\u003cspan\u003e High-grade diamond\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCore Material:\u003c\/strong\u003e\u003cspan\u003e Steel\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFast and Efficient:\u003c\/strong\u003e\u003cspan\u003e Engineered for high-speed drilling.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eClean Cuts:\u003c\/strong\u003e\u003cspan\u003e Minimizes chipping and cracking.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSmooth Finish:\u003c\/strong\u003e\u003cspan\u003e Provides a professional finish.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDurable:\u003c\/strong\u003e\u003cspan\u003e Long-lasting performance.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUse with:\u003c\/strong\u003e\u003cspan\u003e Impact \u0026amp; Standard Drills\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaximum Speed:\u003c\/strong\u003e\u003cspan\u003e Optimized for high-speed drilling applications.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCooling:\u003c\/strong\u003e\u003cspan\u003e Dry or Wet Use (water cooling recommended for extended life and harder materials)\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNot Recommended for:\u003c\/strong\u003e\u003cspan\u003e Concrete, metal, or wood.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDisclaimer:\u003c\/strong\u003e\u003cspan\u003e Always wear appropriate safety glasses and protective gear when operating power tools.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Crowne Tools","offers":[{"title":"Default Title","offer_id":48578860875876,"sku":"CTHS-QUICK-8MM","price":16.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0661\/7205\/9748\/files\/UntitledProject-Standard-2025-10-30T103401.641.png?v=1781574871","url":"https:\/\/crownetools.com.au\/products\/8mm-hex-shank-diamond-drill-bit","provider":"Crowne Tools","version":"1.0","type":"link"}