Abrasive coated bit

Abrasive coated bit

  • CN 101,474,828 A
  • Filed: 12/17/2008
  • Published: 07/08/2009
  • Est. Priority Date: 12/17/2007
  • Status: Active Application
First Claim
Patent Images

1. throw annex that is used to cut hard fragile material comprises:

  • Axle is used for linking together with throw;

    Working portion stretches out from this longitudinal axis, and this working portion comprises cylindrical part and spherical part;

    Ni-based jointing material is attached on this working portion;

    AndMany abrasive particles stretch out from this jointing material.

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