10pcs Tungsten Steel Grinding Burrs



  • Machining hardness reach ≥HRA85.
  • High efficiency, high-quality finish, long service life, good economic returns.
  • Easy to use, safe and reliable, can reduce labor intensity.
  • Mechanical parts chamfering, rounding and groove processing.
  • Dual Chamber is crossover lines, not easy to block the lines, more suitable for the object of relatively low density material.


  • Material: Carbide Steel
  • Cutting edge diameter:as the below picture
  • Shank diameter: 6mm
  • Head diameter:10mm
  • Shaft diameter: 3mm
  • Drill Bit size: 6mm
  • Compatibility: smaller rotary tools such as those made by Dremel
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