Skip to Content

Crosstech Needle Diamond Bur (Medium, Blue, 1.6 mm) is an FG friction-grip diamond instrument with an extremely fine elongated taper for precision sulcular work, fine margin definition, and interproximal access in crown preparations. The needle geometry reaches areas inaccessible to standard bur shapes.

  • Medium grit (blue band) offers a versatile balance of cutting speed and surface smoothness — the standard workhorse grit for general crown preparation
  • Needle (fine elongated taper) geometry provides unmatched access to subgingival margins, interproximal spaces, and line angles
  • Ideal for defining knife-edge and feathered margins, interproximal finishing, and lingual surface preparation of veneers
  • 1.6 mm base diameter with a very fine tip for precise marginal work without damaging adjacent tooth structure
  • Excellent for creating and refining proximal box walls in Class II ceramic inlay and onlay preparations
  • FG friction-grip shank for use in standard high-speed handpieces
  • 5 per pack; recommended as the finishing instrument for subgingival and interproximal margin work

Specifications

Grit Extra Coarse, Coarse, Medium, Fine, Extra Coarse