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Straight Cross Cut Fissure Surgical Carbide Bur (#557, 1.0 mm) is an FGOS friction-grip oral surgery carbide instrument for efficient sectioning and access preparation in oral surgical procedures. The cross-cut fissure design provides controlled straight-line cuts through bone and tooth structure.

  • Straight fissure geometry creates precise, uniform slots and access openings in both bone and coronal tooth structure
  • Cross-cut pattern dramatically improves chip evacuation and reduces clogging during extended bone-cutting procedures
  • 1.0 mm head diameter delivers a clean, efficient cutting path for tooth sectioning and surgical site access
  • Ideal for mandibular third molar sectioning, osteotomy cuts, and bone troughing during surgical extractions
  • FGOS friction-grip oral surgery shank — extended shank length compatible with standard surgical handpieces
  • 10 per pack; single-use recommended to maintain sterility and peak cutting performance