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Carbide Bearing (Hart) Cutter Burrs 70 Degree


These precision made, solid tungsten carbide burrs are more durable, will cut for longer, and cut cleaner than regular HSS, high speed steel burrs. These 70 degree cutters are used for stone setting, engraving hard metal, carving wood, bone, shell, resin, marble and for shaping hard metals.

These Carbide Bearing Cutters, often referred to as Hart Burrs, have a 2.35mm (3/32") shank and can be used in a rotary tool, pendant drill, flexible shaft or micro motor.

Perfect for:

  • Texturing and shaping all hard metals
  • Micro Pave settings in Metal
  • Stone carving
  • Wood carving
  • Micro Pave settings in Metal
  • Carving and grinding bone, egg shell, shell, fossil, tagua nut and antler
  • Shaping and cutting plastics and resin

Sold in sizes: 0.90mm, 1.00mm, 1.20mm, 1.40mm, 1.60mm, 1.80mm, 2.10mm, 2.30mm or as a set of 8 (1 of each size)

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High quality, precision made, solid tungsten carbide bearing cutter burrs

  • Profile: Bearing Cutter Burr, or Hart Burrs
  • Shank: 2.35mm (3/32")
  • Overall Length: 45mm

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