Diamond blade having segment type cutting tip for use in cutting, grinding or drilling apparatus

摘要

A diamond tool having segment type cutting tip for cutting, grinding or drilling workpieces. The diamond tool comprising a plurality of segment type cutting tips circumferentially fixed on the wheel of the diamond tool, each of which has at least two diamond layers longitudinally disposed parallel with the rotation direction of the diamond tool, and capable of effectively cutting, grinding or drilling workpieces as forming at least two microscopic linear cutting groves in the workpieces when cutting operation.