{"product_id":"neoburr-fg-57-carbide-bur","title":"NeoBurr FG 57 Operative Carbide Bur Plain Straight Fissure 50\/Pk","description":"\u003cp\u003e\u003cstrong\u003eNeoBurr® FG 57 Plain Straight Fissure 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 a 3.8 mm straight fissure cutting head. Specifically designed for precise cavity preparation, establishing parallel axial walls, creating flat pulpal floors, and gaining clean initial occlusal access in Class I and Class II 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 #57 (NB57)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eShape:\u003c\/strong\u003e Plain Straight Fissure (Shape 57)\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 3.8 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\u003eParallel Wall \u0026amp; Flat Floor Definition:\u003c\/strong\u003e Cylindrical straight-fissure profile creates uniform parallel cavity walls and flat pulpal floors with clean internal line angles, ideal for amalgam and direct composite preparations.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSmooth Plain Flute Cutting:\u003c\/strong\u003e Non-crosscut (plain) blade geometry delivers an ultra-smooth surface finish on axial and pulpal margins, minimizing the need for secondary hand finishing.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eGenerous 3.8 mm Working Flutes:\u003c\/strong\u003e Extended cutting length provides broad vertical reach for seamless full-depth cavity preparation and axial wall shaping.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSingle-Piece Solid Carbide Construction:\u003c\/strong\u003e Integrated blended-neck architecture eliminates brazed joint failure points, maximizing fracture resistance and reducing vibration under high-speed cutting.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eEfficient Debris Evacuation:\u003c\/strong\u003e Optimized straight flutes provide clear paths for debris clearance, 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 eliminate cross-contamination and ensure razor-sharp cutting 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 concentricity, protecting turbine chucks and handpiece bearings from premature wear.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Microcopy","offers":[{"title":"Default Title","offer_id":48723201851529,"sku":"NB57","price":109.5,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0359\/2821\/1593\/files\/NB57_001.webp?v=1793217118","url":"https:\/\/bhi-implants.com\/products\/neoburr-fg-57-carbide-bur","provider":"Bhi Implants","version":"1.0","type":"link"}