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Diamond Bead Shaping Concave Burrs

  • 2.35mm shank (3/32")
  • 240# Medium diamond grit
  • Available in sizes: 0.8mm - 10mm

These concave diamond coated burrs are for making and shaping beads, or for carving a circle. Ideal for making beads from glass, gemstone, old china or crockery, ceramic, and bone. To get the best life and usage out of your burrs use them with a little water before and during use and be careful to not exceed a drill speed of 12,000rpm. Always wear sufficient safety goggles and a face mask.

Can be used in any rotary tool such as a Dremel, Foredom or Proxxon, flexible shaft handpiece, pendant drill or micro motor.

***Sold Individually***

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240 grit (medium) Diamond coating is precisely electroplated onto a steel shank.

Diameters: 0.8mm, 1mm, 1.2mm, 1.5mm, 1.8mm, 2mm, 2.5mm, 3mm, 4mm, 5mm, 6mm, 8mm, 10mm.

  • Shank diameter: 2.35mm (3/32")
  • Overall length: 42mm
  • Grit: 240#

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