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Crosstech Carbide Round Bur #7 (RA, 2.1 mm) is a large-diameter right-angle carbide bur for molar pulp chamber opening, large caries excavation, and prosthetic retention preparation. The 2.1 mm head size allows fast material removal across broad cavity preparations.

  • Size #7 (2.1 mm) for opening large molar pulp chambers and aggressive caries excavation
  • RA latch-type shank for slow-speed contra-angle handpieces
  • Multi-fluted carbide for efficient material removal at low RPM
  • Ideal for creating large retention forms and RPD rest preparations
  • 10 per pack; autoclave-safe for sterilization
  • Heavy-duty construction for demanding operative and prosthetic procedures