{"product_id":"neoburr-fg-331l-carbide-bur","title":"NeoBurr FG 331L Long Head Operative Carbide Bur Pear 50\/Pk","description":"\u003cp\u003e\u003cstrong\u003eNeoBurr® FG 331L Long Head Pear Operative Carbide Bur\u003c\/strong\u003e by Microcopy (USA). Engineered from a single piece of solid tungsten carbide with a standard friction grip shank and an extended 3.7 mm pear-shaped cutting head. Specifically designed for deep cavity preparation, conservative extension into deeper dentinal caries, and smooth axial wall shaping with continuous rounded internal line angles in Class I and Class II direct restorations.\u003c\/p\u003e\n\n\u003ch3\u003eProduct Specifications:\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eModel \/ Bur Number:\u003c\/strong\u003e #331L (NB331L)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eShape:\u003c\/strong\u003e Pear (Long Head, Shape 331L)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHead Diameter:\u003c\/strong\u003e 1.0 mm\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHead Length (LWH):\u003c\/strong\u003e 3.7 mm\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOverall Length:\u003c\/strong\u003e Standard FG (~19.0 mm)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eShank Type:\u003c\/strong\u003e FG (Friction Grip, High Speed)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eConstruction:\u003c\/strong\u003e Single-Piece Solid Tungsten Carbide (Blended Neck, no brazed weld)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSterilization:\u003c\/strong\u003e Pre-Sterilized (Sterile)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eUsage:\u003c\/strong\u003e Disposable \/ Single-Patient Use\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePackaging:\u003c\/strong\u003e Pack of 50 individually packaged burs\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eManufacturer:\u003c\/strong\u003e Microcopy Dental (USA)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eKey Features:\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eExtended 3.7 mm Working Flutes:\u003c\/strong\u003e Elongated cutting head provides extended vertical reach, enabling smooth single-pass axial wall preparation and deep proximal box access without shank impingement.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eStress-Free Pear Geometry:\u003c\/strong\u003e Rounded internal line angles eliminate sharp stress-concentration points, distributing occlusal forces evenly and optimizing cavity retention for adhesive composite restorations.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSingle-Piece Solid Carbide Construction:\u003c\/strong\u003e Integrated blended neck eliminates brazed weld points, delivering high fracture resistance and reducing handpiece chatter under heavy cutting loads.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eRapid Debris Evacuation:\u003c\/strong\u003e Optimized flute geometry channels tooth debris away efficiently along the full 3.7 mm cutting length, preventing clogging and minimizing thermal stress on pulpal tissue.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSterile Single-Patient Safety:\u003c\/strong\u003e Individually blister-packaged and pre-sterilized to prevent cross-contamination and guarantee razor-sharp performance straight from the package.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eTrue Concentric Rotation:\u003c\/strong\u003e Precision Swiss-machined shank ensures true running accuracy, protecting turbine chucks and handpiece bearings from premature wear.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Microcopy","offers":[{"title":"Default Title","offer_id":48722966085769,"sku":"NB331L","price":109.5,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0359\/2821\/1593\/files\/NB331L_001.webp?v=1793216892","url":"https:\/\/bhi-implants.com\/products\/neoburr-fg-331l-carbide-bur","provider":"Bhi Implants","version":"1.0","type":"link"}