Great White Z FG #379-023 Fine Grit, Football Zirconia Cutting Diamond Bur 5/Pack. Superior line of engineered diamond instruments specifically designed to take on the toughest zirconia crowns and copings with ease. Perfect for crown & bridge adjustment and removal, lab fabrication and creating endodontic access through aluminous oxide and zirconia copings. Great White  Z Diamonds are a superior line of engineered diamond instruments designed to take on the toughest zirconia crowns and copings with ease. If you have used standard diamonds or carbide burs to cut through a crown with a zirconia substructure or to gain endodontic access, you already know the time-consuming frustration of this task. You can ease the frustration of cutting through these hardest of dental materials with Great White Z diamonds to save time and efficiently cut through zirconia and PFM crowns. Use of Great White Z has been shown to reduce vibration and risk of micro-fractures, adding to a better patient experience. Use of Great White Z has been shown to reduce vibration and risk of micro-fractures, adding to a better patient experience. Specifications Grit: Fine Shank: FG Shape: Football Pack Size: 5-PK Length Overall: 19.0 Head Diameter: 4.5 Single-Patient-Use : Yes  

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