{"product_id":"neoburr-fg-557-operative-carbide-bur","title":"NeoBurr FG 557 Operative Carbide Bur Straight Fissure 50\/Pk","description":"\u003cp\u003e\u003cstrong\u003eNeoBurr® FG 557 Crosscut Straight Fissure Operative Carbide Bur\u003c\/strong\u003e by Microcopy (USA). Engineered from a single piece of solid tungsten carbide with precision crosscut flutes designed for rapid bulk cavity excavation, establishing flat pulpal floors, parallel axial walls, and efficient amalgam removal.\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 #557 (NB557)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eShape:\u003c\/strong\u003e Straight Fissure (Crosscut)\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:\u003c\/strong\u003e 4.2 mm\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBlade Geometry:\u003c\/strong\u003e Cross-Cut Flutes\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eShank Type:\u003c\/strong\u003e Standard FG (Friction Grip, High Speed, 19 mm)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eConstruction:\u003c\/strong\u003e Single-Piece Solid Tungsten Carbide (No brazed weld)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSterilization:\u003c\/strong\u003e Pre-Sterilized (Gamma Irradiation)\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 Box of 50 individually sealed 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\u003eHigh-Efficiency Cross-Cut Blades:\u003c\/strong\u003e Transverse crosscuts segment cutting debris to prevent clogging, reduce friction, and deliver rapid bulk tooth and amalgam clearance.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSquare-Footing Prep Geometry:\u003c\/strong\u003e Produces clean, parallel axial walls and flat pulpal\/gingival floors essential for classic restorative retention form.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSingle-Piece Solid Construction:\u003c\/strong\u003e Solid tungsten carbide design eliminates neck welds, preventing bur fracture under heavy cutting torque and lateral pressure.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eChatter-Free Performance:\u003c\/strong\u003e Precision-milled blade configuration minimizes vibration and handpiece chatter during deep axial cutting.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSingle-Patient Safety:\u003c\/strong\u003e Individually blister-packed and pre-sterilized to prevent cross-contamination and eliminate in-office autoclaving.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eConcentric Precision:\u003c\/strong\u003e Swiss-machined solid shank ensures true concentric rotation, preserving handpiece turbine chucks.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Microcopy","offers":[{"title":"Default Title","offer_id":48685460848777,"sku":"NB557","price":109.5,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0359\/2821\/1593\/files\/NB557_001.webp?v=1793184505","url":"https:\/\/bhi-implants.com\/products\/neoburr-fg-557-operative-carbide-bur","provider":"Bhi Implants","version":"1.0","type":"link"}