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Crosstech 20-Blade Trimming & Finishing Carbide Bur #8404 (FG, Egg) is a fine-finishing egg-shaped bur for polishing and contouring composite, provisional, and acrylic restorations. The 20-blade design produces an exceptionally smooth surface with minimal finishing marks.

  • 20-blade construction provides an ultra-smooth finish for composite, acrylic, and provisional crown materials
  • Egg-shaped geometry allows smooth contouring of buccal and lingual surfaces with one instrument
  • Minimal cutting aggressiveness reduces risk of over-reduction during final polishing stages
  • Ideal for occlusal adjustment, surface smoothing, and marginal finishing of direct and indirect restorations
  • FG friction-grip shank compatible with standard high-speed handpieces
  • 5 per pack; autoclave sterilization compatible