HP Bearing Cutter Burs

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Product Description

Sizes 0.07mm up to 0.23mm

  • This is the most commonly used bur for stone setting. Its shape makes it perfect for cutting seats in prongs and for channel and flush settings.
  • Hart burs can also be used for scoring lines or as an alternative to flywheels for bright-cutting.
  • Names for this shape: Hart Bur, Bearing Cutter, Undercutting Bur, HD Bur